Job Description

• Provide administrative support to Purchase Department
• Liaise and follow up with suppliers / vendors
• Make sure correct items quoted & match with site requirement
• Matching of supplier’s invoices with supporting documents such as PR, PO & DO
• Prepare relevant reports for purchasing
• Assist in obtaining quotes from suppliers
• Daily reconcile diesel usage, billing and ordering
• Monitoring tanker fleet status
• General Data Entry & Filing
• All other related or ad-hoc duties as and when required.

REQUIREMENT

• Candidate must possess at least a Degree in Business Studies/Administration/Management.
• At least 1 year relevant working experience
• Required skill(s): MS Office, MS Word.
• Preferably with experience and knowledge in order processing for spare parts
• Applicants must be willing to work in Benoi Crescent.
• Transportation services provided at Kranji, Choa Chu Kang and Pioneer MRT station.
• 5 working days

1. Administrative Support

• Manage day-to-day administrative tasks, including filing, data entry, and document preparation.
• Assist in drafting and proofreading correspondence, reports, and official documents.
• Maintain and organize office records, ensuring confidentiality and accuracy.

2. Scheduling and Coordination

• Coordinate and schedule events for the Director.
• Manage calendars and ensure timely communication of schedules to relevant parties.
• Arrange travel and accommodation for Director, as needed.

3. Communication Management

• Serve as the primary point of contact for incoming calls, emails, and inquiries.
• Draft, distribute, and follow up on internal and external communications.
• Liaise with vendors, clients, and other stakeholders to ensure smooth operations.

4. Office Management

• Monitor office supplies and place orders to maintain adequate stock levels.
• Ensure the office environment is organized, clean, and conducive to productivity.
• Oversee office equipment maintenance and troubleshoot minor issues.

5. Data and Records Management

• Maintain accurate and up-to-date databases and filing systems.
• Handle sensitive and confidential information with discretion.
• Compile, organize, and analyze data for management review when necessary.

6. Operational Support

• Provide support for projects, including research, coordination, and execution of tasks.
• Assist in tracking deadlines, deliverables, and progress on key initiatives.
• Manage special assignments or ad-hoc duties as assigned by management.

7. Policy and Procedure Compliance

• Ensure that administrative practices align with company policies and procedures.
• Assist in the development and implementation of office policies.

8. Team Collaboration

• Work closely with team members to ensure effective communication and coordination.

Key Competencies and Skills:

• Strong organizational and multitasking abilities.
• Proficiency in office software, such as Microsoft Office Suite and other relevant tools.
• Excellent communication skills, both written and verbal.
• High level of attention to detail and accuracy.
• Ability to handle sensitive information with confidentiality.
• Problem-solving and proactive thinking.

Reporting to: Clinic Manger
Working Hours: Mon - Fri 9am - 6pm

Job Description

• Handle general admin tasks (phone calls, office stationery, office maintenance, attendance checking on time management system)
• Provide clerical & administrative support to project team, etc.
• Handle foreign worker related duties such as work pass application/renewal, worker employment contract (in both English & Chinese), medical examination arrangement, training courses application, registration of address in MOM portal, etc.
• Handle all related Workers Dormitory Issues and PCP applications
• Responsible for the maintenance, co-ordination and administrative set up of system access activation and de-activation (from on-boarding to off-boarding) and updating of employees database
• Responsible for Filing, Labeling, Storing and Maintain up-to-date file records, office supplies and assets to enable quick retrieval and always available
• Assist in any routine and ad-hoc HR & Admin duties

Job Requirement

• Diploma in HR / Business-related studies or equivalent
• Min 2 years HR Admin WPOL experience in construction sector
• Able to communicate to Chinese Construction Workers is a must
• Independent and able to multitask & hardworking
• Able to work in a fast-paced environment
• Mon to Sat (5.5 Day Week)

Job Description:

· Industry/ Organization Type: Manufacturing/ Chemical

· Working Location: Jurong

· Working Hours: Monday – Friday, 8:30am – 6:20pm

· Duration: Permanent

Job Responsibilities:

· Manage quality assurance program to monitor incoming wastewater profile and implement control measures to ensure compliance.

· Analyse wastewater analytic results and work with Plant Manager on daily wastewater treatment plan.

· Work with Plant Manager to conduct testing and acceptance of new wastewater streams.

· Work with Plant Manager to conduct trials and tests to optimize treatment efficiency.

· Ensure proper upkeep of laboratory records and maintain the integrity of database.

· Oversee the smooth and safe operations of lab function to support the plant operations.

· Ensure lab procedures are updated and operators are trained properly to conduct the lab analysis.

· Procure and manage laboratory supplies such as chemicals, reagents and consumables, etc

· Manage the maintenance plan for laboratory Instruments and conduct scheduled calibration

Requirements:

· Diploma or Degree in chemical engineering field.

· Proficiency in Microsoft words and excel.

· Min 3 years relavant working experiences.

· Result-oriented, self-disciplined and responsible.

Responsibilities:

• Maintain the debtor aging report and follow up with customers for payment.
• Manage the receipts portion of bank accounts.
• Maintain the Inventory Report (Chemicals).

- Check store withdrawals and store receipts keyed in by the storeman.

- Ensure the storeman verifies that physical balances match book balances.

- Match supplier invoices with Delivery Orders (DO), Requisition Orders (RQ), and Purchase Orders (PO); code and key them into ACCPAC.

• Process payments to selected suppliers.
• Prepare bank reconciliations.

Requirements:

• Minimum GCE O Level or a relevant accounting qualification.
• At least 3 years of experience in an accounting department.
• Familiarity with ACCPAC accounting software.
• Proficiency in Microsoft Office applications, such as Excel and Word.
• Must be able to start work immediately or with short notice.

Job Description:

• Preparation of food and cooking of menu items
• Ensure great food presentation
• Ensure all food items and equipment are stored properly
• Maintain high standards of Food hygiene and kitchen cleanliness
• Keep a sanitized and orderly environment in the kitchen

Job Requirements:

• Minimum NITEC in Asian Culinary Arts.
• Must be familiar with Chinese Cuisine
• Minimum 1 - 2 years of working experience as Cook.
• Valid Basic Food and Hygiene certification
• Strong interest and passion in culinary
• 6 days work week

Job Descriptions

• Process suppliers’ invoices and payments including staff claims.
• Responsible for day-to-day accounts duties including cash management.
• Daily updates of journal entries into accounting system.
• Perform reconciliations and assist in monthly reporting.
• Compile and analyze financial information to prepare financial statements, post journal and bank entries, calculate depreciation of fixed assets and perform monthly reconciliation.
• Maintain and create new customers, suppliers and general ledger accounts in accounting system.
• Verify accuracy of AP payment, claims and petty cash reimbursements and revenues.
• Handle Material Request and Purchase Order.
• Handle queries with suppliers and staff.

Job Requirements

• Diploma in Finance/Accountancy/Banking or equivalent.
• 1 – 2 years of work in Singapore’s Accounting & Finance field is preferred.
• Analytical and hands-on team player.
• Meticulous, accurate, trustworthy and able to work independently.

Summary of role requirements:

• 2-3 years of relevant work experience required for this role
• Working rights required for this role
• Expected salary: $2,000 - $2,500 per month

• Prepare and complete orders for delivery or pickup according to schedule (load, pack, wrap, label, ship)
• Loading and unloading trucks, receiving products, and picking, packing, wrapping, labeling, and/or shipping products.
• Makes sure that incoming and outgoing products and material are in good condition.
• Report any discrepancies
• The efficient utilisation of space and mechanical handling equipment, ensuring quality, budgetary targets and environmental objectives are met;

Job Purpose:

Provide day care services to the clients attending the Day Care Centre, by assisting in their personal care and activities of daily living to ensure comfort and safety of the individual and maintaining a clean, orderly and safe environment for the clients.

Job Description

• Escort clients between their house and centre with the Centre Transport.
• Supervise and/or assist clients in the various activities.
• Attend to the dietary needs of clients by serving meals to them and supervising their consumption.
• Assist clients who are require minimal supervision during toileting.
• Maintain good housekeeping.

Job Requirements

• Minimum Secondary Education with Certificate in Healthcare Support
• Candidates with no relevant experience will also be considered.
• Monday to Friday (8 hours per day)

Job Description

Working Hours:

Mondays - Fridays

8.30 am - 5.30 pm

Work Location:

Tuas Area

Company Transport pick up:

Woodlands / Tuas West Road

Jobs Scope:

• Conceptualize, design, develop, implement and review of sales, marketing & PR strategies.
• Plan, co-ordinate, execute and manage sponsorships, promotional activities, events & roadshows
• Support product, sales and export departments with marketing related activities and materials
• Assist in attend to ad-hoc walk in customers sales enquiries in showrooms at times.
• Responsible for creating, managing, optimizing, tracking social media & SEO/SEM campaigns
• Managing & updating of brands websites with product information & events
• Managing & contents creation for social media accounts (Facebook, Instagram, Youtube & Tiktok), response to relevant social media & customers enquiries
• Preparation of monthly marketing report & regular updating of competitors benchmarking reports
• To ensure all brand & marketing guidelines are followed & implemented by both local & export markets
• Responsible in planning & conducting internal / external trainings in relation to product & marketing
• Oversees export distributors marketing activities & supports with available marketing resources
• Responsible for managing brand image for showrooms & events (Local & Export markets)
• Any other ad-hoc duties that may be assigned from time to time

Requirements:

• NITEC or Diploma in Marketing / Mass Communication / Business Admin or related fields
• Prior marketing experience would be preferred
• Proficient in Adobe Photoshop, Illustrator and other designing software will be an added advantage
• Team player with good interpersonal, oral and written communications skills.
• Entry level are welcome to apply.

Company Profile:

iHub Solutions is a leading Log-Tech provider with a regional presence in Singapore, Kuala Lumpur, Hong Kong, Philippines, and Bangkok. We meet the complex supply chain needs of today's digital economy by integrating unique IT infrastructures, deep data analytics, and ecommerce connectivity into our business processes. With an online dashboard system driven by comprehensive process workflows (ISO 9001 standards), we offer clients the ability to track daily service performance at any time, any place. To learn more about us, visit our website at ihubsolutions.com

JOB SCOPE:

• Responsible for material handling, inventory control and stock accuracy
• Handle returns, labeling, and other assigned warehousing tasks
• Conduct stock take and cycle count
• Load/unload, picking and packing of containers and perform housekeeping tasks

JOB REQUIREMENTS:

• Minimum PSLE, CGE ‘O’ Level/SPM or above
• Minimum one (1) year experience in warehousing / logistics environment
• Self-motivated and committed
• Able to work independently with minimal supervision and with sense of urgency
• Forklift license will be an advantage

Working schedule: Monday to Friday & Alternate Saturday (5.5 days work week).
Interested Applicants, please call HR 9687 9285

Job Responsibility

• Pick and consolidate goods for packing
• Perform receiving of incoming goods and packaging of cargo for outgoing delivery
• Check physical quality and quantity against vendors' documents
• Unpacking of goods function
• Sort vendors' documents for system posting
• Generate in-house stock codes to label on goods
• Differentiate goods and transfer to assigned storage locations
• Sort goods to different outbound area after packing
• Attend to customers' self-collection of goods

Job Requirements

• Candidate must possess at least a Primary/Secondary School O Level Certificate
• At least 1 year of working experience in the related field
• Possess valid Forklift License

Assistant Cook Job description

The assistant cook will prepare meals and follow establishment recipes. Duties include preparing ingredients, adhering to the restaurant menu, and following food health and safety procedures. Cook, clean, assist other cooks and staff and deliver food in a fast-paced environment. Work may include operating a grill, oven, or fryer. Previous experience in a team environment and various cooking methods preferred.

That prata master need to play as multitasking role, candidate must be ready for flour mixing as well as making prata

Duties and Responsibilities

· Setting up, cleaning, and organizing work stations

· Preparing ingredients for the shift; washing vegetables, chopping, seasoning meat, etc.

· Roti prataflour mixing

· Making Varieties of RotiPrata (egg prata, Bananprata, coin prata,etc.,)

· Making Varieties of Dosai (Masaladosai, Ravadosai,Plaindosai, specialdosai,Geedosai. etc.,)

· Making Chappathi and Chappathi flour mixing

· preparation of south indian& north indian curies

· Taking orders from wait staff or computerized system

· Cooking order according to food health and safety standards

· Recommending ideas for specials or seasonal dishes

· Handling multiple food orders at one time

· Monitoring multiple food orders as new orders arrive

· Dressing order for presentation

· Ensuring each guest order has the correct food and sides

· Delivering food order to wait staff in a timely manner

· Storing all food properly

· Sanitizing and cleaning work stations and utensils

· Reordering stock and food supplies

· Monitoring other cooks and team members

· Assisting other cooks in preparing food or helping other team members when needed

Requirements and Qualifications

· Ready to work any shift

· Able to work in a fast-paced environment

· Able to multitask, prioritize, and manage time efficiently

· Physical endurance to stand for an entire shift

· Self-motivated and self-directed

· Works well as part of a team and on individual tasks

· Able to quickly memorize complex or multiple orders

· High school degree or equivalent

· Previous experience as a busboy, cook, or relevant work experience

· Legally able to work in establishments which serve alcohol

· Able to work early mornings, nights, and weekends

· Must pass a background check

· Able to read and write

• Record and process daily financial transactions, including invoices, payments, and receipts.
• Manage accounts payable and receivable, ensuring timely settlements.
• Reconcile bank statements, credit card transactions, and general ledger accounts.
• Investigate and resolve discrepancies in financial records.
• Assist in preparing financial statements, including profit and loss accounts, balance sheets, and cash flow reports.
• Support month-end and year-end financial close processes.
• Assist in preparing GST submissions and ensuring compliance with tax regulations.
• Provide documentation and support during internal and external audits.
• Manage correspondence, emails, and communication related to accounts and administrative matters.
• Maintain an organized filing system for financial and administrative documents.
• Input and update financial data in accounting software and databases.
• Keep accurate and up-to-date employee, vendor, and client records.
• Support the finance and administrative teams with ad-hoc tasks and special projects.
• Provide backup support for other team members during peak periods or absences.
• Liaise with vendors, clients, and internal teams to resolve queries and follow up on payments.
• Ensure prompt responses to payment-related inquiries.

- RESOURCEFUL, ABLE TO SOURCE AND QUOTE TO CLIENT WITH MININUM SUPERVISE

- PROCEED WITH PURCHASE AND ARRANGE DELIVERY WITH THE VENDORS

- ABLE TO RECORD ALL SUPPLIERS INVOICE IN THE SYSTEM AFTER CHECKING.

- POSSESS STRONG NEGOTIATION SKILLS

- BE ABLE TO MEET THE SCHEDULE OF THE VESSEL DELIVERY

- ABLE TO READ AND UNDERSTAND CHINESE

- PROMPT WITH EXCEL

Job Description & Requirements

• Diploma/Degree holders with relevant certificates and experience.
• Preferably with Shipyard/Marine/Oil & Gas experience & knowledge
• Team player with excellent interpersonal and communication skills

Responsibilities

• Performing administrative duties
• Arrange project works
• Managing records of projects policies and procedures
• Preparing quotations and service reports
• Creating documents, files, spreadsheets and databases for each projects
• Arranging for the delivery of tools/materials to project sites.

• Preparing reports: Accounting assistants prepare financial statements, budgets, and other reports.
• Bank reconciliations: Accounts assistants reconcile accounts and expenditures.
• Handling communication with clients: Accounting assistants communicate with clients and vendors about billing and payments. They follow up on money owed and answer questions about bills.
• Payroll: Accounting assistants track hours, calculate deductions, and manage funds withheld for taxes.
• Processing invoices and payments: Accounting assistants prepare and process invoices and payments.
• Assisting in audits: Accounting assistants may assist with audits.
• Maintaining financial records: Accounting assistants maintain financial records and update procedural documentation.
• Working with spreadsheets: Accounting assistants work with spreadsheets, sales and purchase ledgers, and journals.
• Recording and filing cash transactions: Accounting assistants record and file cash transactions.
• Controlling credit and chasing debt: Accounting assistants control credit and chase debt.
• Liaising with third party providers, clients, and suppliers: Accounting assistants liaise with third party
• Handle partial sets of accounts, including Accounts Payable (AP) and Accounts Receivable (AR).
• Ensure timely recording of creditor invoices and payment transactions and follow up with billings and cheque collections.
• Input daily and monthly sales reports.
• Accounting Assiatant need to submit CPF constributions.
• Retrieve and resend invoices, credit notes, and statements of accounts.
• Participate in cash flow calculations and preparation.
• Accounting Assiatant need to follow up company auditor.
• Perform weekly and monthly bank reconciliations.
• Provide administrative support as required.
• Accounting Assiatant assist prepare GST fillings and records.
• Maintain Project Quotation, PO, WO, LOA Signed documents.
• providers, clients, and suppliers.
• Suppliers Agreements prepare and keep records
• Accounting Assistant need to prepare Monthly Invoice for Suppliers
• Maintain Workers Loan List
• OED Survey Need to submit.
• Accounting Assistant need to handle Small Claims Follow-Up Details.
• Checking and responding to emails on daily basis to get updated on the work
• Being consistent, accurate, and great in minimizing errors
• Support audit and tax queries
• Liaise with banks on banking transactions

Job Duties:

• Assist with the Reception desk as required and other associated tasks, including directing incoming calls and visitor arrival/departure
• Using the in-house database and other systems effectively to ensure maximum efficiency
• Ability to work flexibly in a busy environment with an established team and processes
• Organising couriers
• Maintain filing system
• Prepare mail
• Arrange correspondence for overseas deliveries

Job Requirements:

• Relevant experience within an office environment would be advantageous
• Highly motivated and organized individual with a flexible approach to work
• Detail-oriented and ability to work independently
• Ability to work well under pressure and meet tight deadlines without compromising the quality of work or safety
• Able to work on Saturdays as of when required

Able to assist in tender pricing of ACMV project/ Alteration & Additional Work.

2. Data Entry for the project material delivery, Bill of Quantity and Tender Pricing.

3. Serves as liaison between the user and in-house contractor on all ACMV related system.

4. Provide sizing and design of ACMV system (chilled water) for individual room

5. Coordinate with supplier / sub-contractor of the tender specification and obtain the quotation from them

6. Control and supervise workmen to make sure standards of building performance, quality, time and cost schedules, and safety are complied.

7. Responsible for keeping daily work record, including additional work claims to the clients and from the subcontractors

Job Description:

• Design FA project inclusive of tooling, artwork, material and process.
• Draft drawing for making of tooling and artwork.
• Liaise with suppliers regarding the making of tooling and artwork.
• Create job ticket which consists of material and process.
• Co-ordinate FA run with FA report submission
• Co-ordinate product transfer from US to Singapore facility.
• Develop and fabricate test jig/tool for testing of functionality of finish product.
• Maintain all test jig/ tool used in production.
• Perform product failure analysis, as well as reduce cost through yield improvement, cycle time reduction and process enhancement.
• Coordinate the Engineering Change Notice (ECN) process.
• Putting up sales quotation for the customer through the sales department.
• Any other task assigned

Requirements:

• Diploma in Electrical / Electronics / Mechanical or Microelectronics Engineering.
• Knowledge of 3D modeling software such as Pro/Engineer and AutoCAD.
• Need to be flexible on working hours as support over the weekends may be required.
• Must be a self-motivated team player with good presentation and communication skills
• Good project and time management capabilities

Job Description

• Handle full spectrum of Accounts Payable
• Data entry and processing of vendor invoices and staff claim
• Checking, matching and verifying invoices
• Liaise with suppliers and vendors and various internal department
• Issuing cheque and payment to vendors
• Hand on person with eye for details
• Assist in month end closing
• Manage and ensure timeliness of payment process
• Other ad hoc duties when required

Requirements

• Candidate must possess at least diploma/advanced/higher/graduate in Finance/Accountancy/Banking or equivalent
• At least 3 years of working experience in the related field is required for this position
• Hardworking and can work under pressure
• Good attitude and interpersonal skills
• Responsible and flexible to handle variety of duties
• Familiar with Synergix software

Job Overview:

We are seeking a highly motivated and skilled Warehouse Assistant to join our Warehouse team. The primary responsibility of this role is to execute inbound and outbound job tasks efficiently to meet completion timelines. The successful candidate will ensure adherence to 5S standards in the workplace, maintain safety compliance according to the Ministry of Manpower (MOM) mandatory requirements, and perform pre-operational checks on forklifts before operation.

Your Role

• Handling of warehousing operations for projects and regular shipments by road, air, sea or others.
• Execute inbound and outbound job tasks in a timely manner to meet completion timelines.
• Ensure adherence to 5S standards in the workplace, maintaining cleanliness and organization.
• Ensure compliance with safety regulations and practices in accordance with MOM mandatory requirements.
• Perform pre-operational checks on forklifts before operation, ensuring their proper functioning and safety.
• Perform weekly cycle counts to ensure accurate inventory management.
• Meet all Key Performance Indicators (KPI)
• Maintain a can-do attitude and positive approach towards assigned tasks.
• Perform stuffing and unstuffing of containers as required.
• Lash and unlash cargo following proper procedures.
• Perform work-at-height (WAH) activities with adherence to safety guidelines.
• Perform lifting operations as either a signal-man or rigger, ensuring safe and efficient handling of goods.
• Complete any ad hoc tasks delegated by immediate superiors.

Your Background

• Completion of PSLE/SPM or equivalent.
• Minimum of 3 years of experience in the logistics industry (preferred)
• Possession of a forklift license (preferably heavy forklift license), Work-At-Height (WAH) worker license, Signal-Man and Rigger license approved by MOM (preferred)
• Strong can-do attitude and positive mindset.
• Proficiency in performing stuffing and unstuffing of containers.
• Ability to lash and unlash cargo following proper procedures.
• Experience in performing work-at-height (WAH) activities safely.
• Competence in performing lifting operations as either a signal-man or rigger.
• Willingness to undertake ad hoc tasks as assigned by immediate superiors.

About Blue Water Shipping

We are a global provider of all logistics services in modern supply chain management. At the heart of Blue Water is an organisation of professionals skilled to offer complete and tailor-made solutions to any shipping and transport requirement anywhere in the world.

Since the company was founded in 1972, our ambition has been to provide clients with the best service and highest quality in the industry. We believe in strong and long-lasting relations. Today, we are represented with more than 2700 employees in 80 offices worldwide.

We love to play as a team - and we play to win. Therefore, our employees are the key to our success. With frequent team bonding and welfare events, we embrace the culture of togetherness. As part of the employee's well-being we offer flexible health benefits, sports membership discounts and working part-time.

. At least 10 years experience

· Willing to work on holidays / work on shifts / change of shift

· Able to stand/work for long hours

· Can work between different locations

· Have relavant certificates

1 COOK FOOD IN A TIMELY MANNER

2 SET UP THE KITCHEN WITH COOKING EQUIPMENT, LIKE KNIVES, PANS AND FOOD SCALES

3 STUDY EACH RECIPE AND GATHERING ALL NECESSARY INGREDIENTS

4 WORK TOGETHER WITH KITCHEN STAFF AND DELEGATE TASKS RELATED TO MEAL PREP, COOKING AND DELIVERING FOOD TO DINERS IN A TIMELY FASHION

5 FOLLOW THE BUDGET ESTABLISHED BY THE RESTAURANT MANAGER

6 ENSURE SAFETY AND SANITATION PRACTICES IN THE KITCHEN

7 KEEP UP WITH INDUSTRY TRENDS AND CREATE NEW RECIPES

1. Answer and direct phone calls
2. Purchasing
3. Maintain contact lists
4. Reply to email, telephone or face to face enquiries
5. Maintain computer and manual filing systems
6. Prepare and monitor invoices
7. Ad hoc job duties as assigned
8. Working knowledge of office equipment, like printers and fax machines
9. Proficiency in MS Office
10. Excellent time management skills and the ability to prioritize work
11. Attention to detail and problem solving skills
12. Excellent written and verbal communication skills
13. Strong organizational skills with the ability to multi-task
14. Required to speak English and Mandarin to liaise with Mandarin-speaking customers.

Job Description

• Provide administrative support to Purchase Department
• Liaise and follow up with suppliers / vendors
• Make sure correct items quoted & match with site requirement
• Matching of supplier’s invoices with supporting documents such as PR, PO & DO
• Prepare relevant reports for purchasing
• Assist in obtaining quotes from suppliers
• Daily reconcile diesel usage, billing and ordering
• Monitoring tanker fleet status
• General Data Entry & Filing
• All other related or ad-hoc duties as and when required.

REQUIREMENT

• Candidate must possess at least a Degree in Business Studies/Administration/Management.
• At least 1 year relevant working experience
• Required skill(s): MS Office, MS Word.
• Preferably with experience and knowledge in order processing for spare parts
• Applicants must be willing to work in Benoi Crescent.
• Transportation services provided at Kranji, Choa Chu Kang and Pioneer MRT station.
• 5 working days