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WorksheetsOHS FINAL EXAMINATION
Total questions: 60
Worksheet time: 3570secs
What is electrostatic discharge (ESD)?
A natural phenomenon unrelated to electronics
The sudden flow of electricity between objects with different charges
A type of voltage regulator
A protective device for circuits
Which hazardous material is commonly found in electronic circuit boards?
Aluminum
Lead
Zinc
Rubber
Why is mercury considered hazardous in electronics?
It is a fire risk
It is harmful to health and the environment
It is expensive to recycle
It reduces device efficiency
What does OSHA recommend for fall protection in the construction industry?
Elevations above 2 feet
Elevations above 4 feet
Elevations above 6 feet
Elevations above 10 feet
What is the purpose of anti-glare screens in a digital drafting workspace?
To increase screen resolution
To reduce reflections and eye strain
To improve worker productivity
To block bright ambient light
What document provides safety information for handling hazardous materials?
Warranty card
User manual
Material Safety Data Sheet (MSDS)
Purchase receipt
What is the first step in responding to a workplace injury?
Reporting it to management
Administering first aid
Continuing with work
Documenting the injury
Why is regular site inspection essential?
To improve worker efficiency
To identify hazards before accidents occur
To ensure timely task completion
To monitor worker attendance
What is the primary purpose of grounding in electrical setups?
To provide a safe path for electrical current
To reduce power fluctuations
To enhance current flow
To prevent overheating
Which of the following is a recommended practice for storing hazardous materials?
Using paper bags
Keeping them near workstations
Storing them in labeled, secure containers
Placing them on high shelves
Why is ergonomics important in a drafting workspace?
To optimize comfort and safety
To increase speed
To reduce worker interaction
To create more space
How does regular stretching help in a workplace?
It reduces work hours
It eliminates the need for ergonomic tools
It improves posture and reduces tension
It replaces mandatory breaks
What is the goal of safety training in the workplace?
To reduce worker absenteeism
To educate workers on identifying and mitigating hazards
To increase compliance paperwork
To focus on productivity
Why is using PPE essential in construction and electronics work?
To meet legal compliance
To protect workers from hazards
To ensure higher productivity
To reduce material costs
What is the purpose of a fire drill?
To test alarm systems
To prepare workers for emergencies
To evaluate fire department response times
To reduce workplace panic
Why are anti-static wrist straps used in electronics?
To safely discharge static electricity from the body
To prevent worker discomfort
To ensure tools work more efficiently
To reduce handling time
What is the primary purpose of secondary containment for hazardous materials?
To increase capacity
To prevent leaks and spills
To reduce storage costs
To simplify inventory management
Why is reporting near misses important in workplace safety?
To assign penalties
To meet legal requirements
To identify potential hazards
To reduce incident documentation
What is the role of proper lighting in a workplace?
To create a visually appealing space
To reduce eye strain and improve visibility
To meet aesthetic standards
To lower energy consumption
How does an emergency preparedness plan benefit a workplace?
It tracks worker efficiency
It reduces workload
It ensures a coordinated response during crises
It improves equipment usage
Which safety measure should you take before handling a live circuit?
Turn off the power source
Use tools with metal handles
Ensure proper grounding
Wear cotton gloves
How can workers reduce the risk of musculoskeletal disorders (MSDs)?
Avoid breaks to maintain focus
Use adjustable workstations and ergonomic tools
Work longer hours
Limit their movement
Which action is required to minimize risks when using scaffolding?
Avoid using guardrails
Use heavier materials on top
Inspect scaffolding regularly
Work without harnesses
How should you handle a tool that malfunctions during use?
Attempt to fix it yourself
Stop using it and report the issue
Lend it to a coworker
Continue using it carefully
Which PPE is most effective for reducing noise exposure?
Face masks
Dust masks
Earplugs or earmuffs
Insulated gloves
What does analyzing safety incident trends reveal?
Worker productivity
Legal loopholes
Patterns and areas for improvement
Redundant tasks
How can ergonomics and lighting work together to improve a workplace?
By reducing physical and visual strain
By increasing productivity only
By enhancing equipment performance
By meeting regulatory standards
Which aspect of fall prevention in construction is most critical?
Worker experience
Use of heavy equipment
Ensuring guardrails and fall protection are in place
Reducing worker interactions
How do regular inspections improve workplace safety?
They reduce training needs
They help identify hazards before accidents occur
They improve project timelines
They minimize the need for documentation
What is the effect of open communication on safety protocols?
It slows task completion
It reduces the importance of rules
It encourages reporting unsafe conditions
It complicates team dynamics
Which factor is most important when designing an emergency plan?
Worker schedules
Clear communication of evacuation routes and responsibilities
Inventory of tools
Supervisor convenience
How do rewards for reporting hazards impact safety culture?
They make workers overly cautious
They encourage proactive behavior
They slow down work tasks
They focus too much on individual feedback
What makes proper PPE selection essential for workplace safety?
It reduces costs for employers
It ensures workers are protected against specific risks
It simplifies work processes
It meets aesthetic standards
How should the effectiveness of safety drills be evaluated?
By assessing worker response time and adherence to procedures
By observing attendance during the drill
By reviewing equipment usage
By checking evacuation route layouts
What determines whether hazardous waste disposal is effective?
The number of materials recycled
The speed of disposal
Compliance with environmental and safety standards
Feedback from workers
Design a solution to reduce eye strain in a poorly lit digital workspace.
Increase screen brightness to compensate for the lighting
Install proper ambient lighting and use anti-glare screens
Use multiple monitors for better focus
Change desk positions frequently
Propose an effective strategy for reducing repetitive strain injuries (RSI) in drafting offices.
Minimize keyboard use
Use fixed-height desks
Incorporate ergonomic tools, regular breaks, and stretching
Use lower-quality materials to reduce tasks
Develop a plan to ensure hazardous material storage complies with safety standards.
Use labeled, secure containers in designated storage areas
Place all hazardous materials in locked cabinets
Conduct inspections only when spills occur
Avoid using secondary containment
Create a checklist for safe ladder use on construction sites.
Focus on speed of climbing
Avoid extra weight limitations
Include stable placement, three points of contact, and proper height selection
Recommend personal preferences
Recommend improvements for an outdated emergency evacuation plan.
Add evacuation times for each department
Update routes, include clear signage, and train workers through drills
Focus only on fire-related emergencies
Combine routes with unrelated safety policies
What is the proper way to climb a ladder?
Using the sides for support
Carrying tools while climbing
Maintaining three points of contact
Standing on the top rung
Which PPE protects against electrical shock in high-voltage tasks?
Dust masks
Insulated gloves
Safety glasses
Steel-toe boots
What is the purpose of an ESD mat in electronics work?
To provide comfort during assembly
To reduce noise
To safely discharge static electricity
To improve grip for components
Which material commonly found in electronics is toxic to the environment if not disposed of properly?
Silicon
Mercury
Plastic
Aluminum
What is the primary focus of musculoskeletal disorder (MSD) prevention?
Increasing worker speed
Reducing ergonomic tools
Minimizing repetitive strain and awkward postures
Simplifying tasks
Why is maintaining clear pathways in storage areas essential?
To reduce trips and falls
To maximize storage capacity
To improve worker speed
To limit worker access
What does regularly monitoring safety incidents help achieve?
Increased project speed
Identification of trends and prevention of future hazards
Reduced worker accountability
Streamlined documentation
How does the "20-20-20 rule" help digital drafting workers?
It minimizes screen resolution issues
It reduces hand strain during typing
It prevents eye strain by promoting regular breaks
It improves posture while seated
What is the main reason for wearing chemical-resistant gloves?
To protect hands from harmful substances
To enhance grip strength
To comply with aesthetic preferences
To reduce workplace distractions
Why should hazardous waste never be disposed of in general trash?
It reduces recycling efficiency
It increases transport costs
It can harm the environment and public health
It complicates workplace safety procedures
What action should be taken before handling capacitors?
Short-circuit them with a metal object
Safely discharge them using a resistor
Heat them with a soldering iron
Spray them with insulating foam
What is a safe manual handling practice when lifting heavy objects?
Bend at the waist and twist to lift
Keep the load close to the waist and lift with your legs
Lift quickly to reduce strain
Avoid using gloves for better grip
How can a workplace minimize repetitive strain injuries?
Reduce the use of adjustable tools
Encourage faster work to reduce time spent on tasks
Provide ergonomic workstations and encourage breaks
Eliminate all standing tasks
What is the best way to respond to a small fire in the workplace?
Wait for the fire department to arrive
Throw water on the flames
Use a fire extinguisher and aim at the base of the fire
Cover it with nearby papers
What should workers do if they identify an unprotected edge on a construction site?
Avoid the area and keep working
Report it immediately and ensure it is secured
Place a temporary warning sign nearby
Cover it with loose materials
Analyze why clear signage is critical in emergency preparedness.
It improves evacuation speed
It ensures compliance with laws
It provides critical guidance during high-stress situations
It reduces the need for drills
Evaluate the effectiveness of using regular safety drills in preventing workplace injuries.
They help meet legal requirements
They reduce training costs
They prepare workers for real emergencies and improve response time
They minimize workplace distractions
A strategy to improve PPE compliance among workers.
Reduce the number of PPE items required
Penalize non-compliance heavily
Provide regular training and reward consistent use
Focus on team compliance rather than individuals
An ergonomic solution to reduce neck strain in a digital drafting workspace.
Use a larger monitor
Lower desk height significantly
Ensure the monitor is at eye level and at the correct distance
Remove armrests from chairs
A protocol for safely disposing of hazardous e-waste.
Store materials in open containers until disposal
Use certified e-waste recycling programs and maintain records of disposal
Bury the materials in secure landfills
Disassemble materials without safety equipment
