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Worksheetsمراجعه من 6 لين 9
Total questions: 98
Worksheet time: 49mins
How many main types of industrial hazards are typically categorized?
4
5
6
7
Which of the following is NOT one of the three physical states of chemicals?
Solid
Liquid
Gas
Plasma
Why is knowing the physical state of a hazardous chemical important?
It determines its cost.
It influences its color and smell.
It determines how it may enter the body.
It indicates its chemical composition.
Which of these is listed as a common workplace chemical hazard?
Laptop radiation
Photocopier toner
Office noise
Ergonomic chairs
What is paramount for ensuring chemical safety in the workplace?
Reducing employee salaries
Information about chemical identities and hazards must be available and understandable.
Increasing production speed
Limiting break times
Which of these is a possible side effect of exposure to hazardous substances?
Improved eyesight
Increased energy
Nervous system disorders
Enhanced immune system
Who is required by law to provide warning labels and Safety Data Sheets with hazardous products?
Employees
Government inspectors
Manufacturers and importers
Local safety volunteers
What crucial information is found on a Safety Data Sheet (SDS)?
Employee salary details
Company profit margins
Emergency first aid instructions
Marketing strategies
According to the document, what is one suggestion for reducing exposure to hazardous substances?
Increase the amount used for efficiency.
Isolate them in separate storage areas.
Store them in employee desks.
Handle them without any ventilation.
Under the Occupational Health and Safety Regulations, what records must be maintained?
Employee personal emails
Details of risk assessments
Daily lunch menus
Office party attendance
What should you do if you suspect you have been exposed to a hazardous substance?
Wait and see if symptoms develop.
See your doctor immediately.
Handle the substance again to confirm.
Notify your colleagues first.
What does GHS stand for?
Global Health Standard
Globally Harmonized System
General Hazard Safety
Governmental Health Service
The GHS was put forward and developed by which organization?
The World Health Organization (WHO)
The International Monetary Fund (IMF)
The United Nations
The European Union
What is the primary purpose of the GHS?
To standardize employee training hours.
To classify, label, and communicate chemical hazard information.
To regulate chemical prices.
To promote chemical use in agriculture.
According to the SDS example in the document, what is the signal word for Sulfuric acid?
Caution
Warning
Danger
Safe
Which section of the SDS provides information on handling the product safely?
The entire SDS
The manufacturer's contact details
The recommended use section
The disposal considerations section
What is a key factor in determining the health effects of a hazardous substance?
Its brand name
The level of exposure (concentration and duration)
Its country of origin
The color of its container
Which of the following is an example of substituting a hazardous substance with a less hazardous alternative?
Using a more concentrated acid
Using a detergent in place of a chlorinated solvent for cleaning
Using a stronger adhesive
Using a larger quantity of a mild substance
What does the GHS use to communicate hazards visually?
Bar graphs
Pictograms
Flow charts
Photographs
Employers must ensure that Safety Data Sheets are available to employees and that a central register of what is established?
Employee attendance
Hazardous substances
First aid kits
Fire extinguishers
What is the main purpose of the GHS?
To standardize chemical prices globally.
To classify, label, and communicate chemical hazards.
To promote the use of more chemicals.
To simplify chemical manufacturing.
In the provided SDS for Sulfuric Acid, what is the listed Signal Word?
Caution
Warning
Danger
Notice
Which section of an SDS would you check to understand what happens if a chemical is mixed with water?
Composition/Ingredients
First-Aid Measures
Stability and Reactivity
Ecological Information
According to the SDS, what is a hazardous decomposition product of Sulfuric Acid?
Oxygen
Nitrogen
Hydrogen gas
Methane
The GHS uses what kind of visual symbols to communicate hazard information quickly?
Bar codes
Pictograms
Company logos
Photographs
An example of a GHS pictogram hazard is:
Ergonomic strain
Noise-induced hearing loss
Flammables
Repetitive motion injury
Employers must ensure SDSs are available and maintain a central register for what?
Employee attendance
Hazardous substances
Office equipment
Training videos
The 'Hazardous substances – written records' include details of what?
Each employee's personal goals
The company's annual profits
Risk assessments and health monitoring
The menu for the cafeteria
Approximately what percentage of work-related injuries fall into the category of slips, trips, and falls?
10%
18%
25%
33%
According to the statistics in the document, what percentage of falls happen on the same level?
30%
50%
67%
75%
What percentage of falls are from a height?
18%
30%
67%
33%
Slips happen due to too little friction or traction between what two things?
Hands and gloves
The floor and cleaning equipment
Footwear and the walking surface
Tires and the road
Which of the following is NOT listed as a common cause of slips?
Wet or oily surfaces
Occasional spills
Loose, unanchored rugs
Uncovered cables
What is the primary event that causes a trip?
Your hand slips from a railing.
Your foot collides with an object.
You become dizzy and lose balance.
The floor surface is too slippery.
Which of these is a common cause of tripping?
High humidity
Poor lighting
Loud noises
Cold temperatures
What is described as the first and most fundamental level of preventing falls due to slips and trips?
Installing new flooring
Providing proper footwear
Good housekeeping
Employee training seminars
Which of these actions is part of good housekeeping?
Cleaning spills at the end of the shift
Leaving drawers open for easy access
Mopping or sweeping debris from floors
Using the cheapest cleaning products available
What is a recommended action for dealing with mats, rugs, and carpets that do not lay flat?
Removing them permanently
Securing them with tacking or taping
Ignoring them if they are in a low-traffic area
Placing heavy furniture on them
The second level of preventing slips and trips involves:
Disciplining careless employees
Changing or modifying walking surfaces
Increasing insurance coverage
Reducing work hours
What is a critical thing to remember about high-tech flooring?
It never needs to be cleaned.
It is too expensive for most workplaces.
It requires good housekeeping as much as any other flooring.
It completely eliminates the need for other safety measures.
In workplaces with oily, wet, or outdoor conditions, prevention should focus on:
Working more quickly
Selecting proper footwear
Installing air conditioning
Using only senior employees
Properly fitting footwear helps to prevent what?
Bad odors
Fatigue
Electrical hazards
Communication issues
How are confined spaces generally defined in terms of entry and exit?
They have large, open archways.
They have small openings.
They have multiple emergency exits.
They have automated doors.
What is a key characteristic of a confined space regarding occupancy?
They are designed for continuous occupancy.
They are not designed to be occupied continuously.
They are intended as primary workstations.
They are meant for large groups of people.
Which of the following is an example of a confined space?
An open-plan office
A warehouse floor
A storage tank
A cafeteria
Why are confined spaces usually not ventilated?
Ventilation is too expensive.
It is not a requirement for their normal operation.
Workers prefer still air.
Ventilation would damage the contents.
When should temporary ventilation be provided in a confined space?
Never, it's not necessary.
Only during winter months.
When worker entry is necessary.
Only if a manager is present.
What does OSHA use the term 'permit-required confined space' (permit space) to describe?
Any space larger than 100 cubic feet.
A confined space that requires an entry fee.
A confined space that has one or more specific hazardous characteristics.
A space that has been inspected in the last year.
Which of the following is a characteristic of a permit-required confined space?
It contains comfortable seating.
It has a potential hazardous atmosphere.
It is painted a bright safety color.
It has multiple large entry points.
A confined space that contains material with the potential to engulf an entrant is classified as:
A low-risk area
A permit-required confined space
An office space
A recreational area
A confined space with walls that converge inward, potentially trapping a worker, is considered:
Perfectly safe
A permit-required confined space
An ergonomic hazard
A fire hazard only
What type of hazard, other than atmospheric or engulfment, would make a confined space 'permit-required'?
The presence of natural light
Any other recognized safety or health hazard, like unguarded machinery
The color of the walls
The age of the structure
According to the document, where are falls from an elevation (like ladders or roofs) discussed?
In the Slips, Trips, and Falls document.
In the Safety Belts, Harnesses, and Lanyards document.
In the Footwear Safety document.
They are not covered in any other document.
What are the three elements of the Fire Triangle?
Heat, Smoke, Fuel
Fuel, Oxygen, Ignition Source
Wood, Paper, Electrical
Spark, Air, Gasoline
Which class of fire involves flammable liquids like gasoline or oil?
Class A
Class B
Class C
Class D
Which type of fire extinguisher should NOT be used on electrical fires?
Carbon Dioxide
Dry Powder
Water
Foam
What is the most common cause of death in a fire?
Heat and flames
Structural collapse
Smoke and toxic gases
Panic
Which fire extinguisher is suitable for Class A, B, and C fires?
Water
Carbon Dioxide
Dry Powder (ABC)
Wet Chemical
What does the P.A.S.S. method stand for?
Prevent, Alert, Secure, Save
Pull, Aim, Squeeze, Sweep
Plan, Act, Suppress, Secure
Protect, Assess, Spray, Stop
Which system holds water back using compressed air until needed?
Wet-pipe sprinkler system
Deluge system
Dry-pipe sprinkler system
Pre-action system
What is the purpose of a hot-work permit?
To authorize use of heaters
To control fires from sparks or open flames
To schedule fire drills
To inspect electrical panels
Which of the following is a static water source?
Fire hydrant
Municipal water main
Lake or pond
Water tender
Which type of fire hydrant is used in cold climates?
Wet-barrel hydrant
Dry-barrel hydrant
Blue-top hydrant
High-pressure hydrant
What percentage of industrial fires are caused by arson?
5%
13%
25%
40%
Which fire class involves energized electrical equipment?
Class A
Class B
Class C
Class K
What is the main risk of using water on a flammable liquid fire?
It releases toxic gas
It freezes the fuel
It scatters the fuel and spreads the fire
It causes an explosion
Which of these is a source of ignition?
Wood
Oxygen
Static electricity
Paper
What is the primary goal in a building fire?
Save property
Protect life
Extinguish fire quickly
Prevent smoke damage
Which detector uses ionization to sense fires?
Thermal detector
Flame detector
Photoelectric detector
Ionization detector
What should be done with combustible waste in the workplace?
Store it near exits for easy removal
Collect it frequently and remove from workplace
Use it as insulation material
Burn it during off-hours
What should you avoid using during a fire evacuation?
Stairs
Elevators
Fire escapes
Emergency exits
Which fire suppression system is used for cooking oil fires?
Carbon Dioxide
Dry Chemical
Wet Chemical
Water Spray
What is a key element of fire prevention in facilities?
Good housekeeping
Using elevators
Storing fuel near ignition sources
Turning off alarms
Which of these is a flammable gas?
Oxygen
Nitrogen
Propane (cooking gas)
Carbon Dioxide
What does a pre-action sprinkler system do?
Releases water only where fire is detected
Floods the entire area immediately
Uses foam instead of water
Works only manually
Which type of portable fire extinguisher can be dangerous in enclosed spaces?
Water extinguisher
Carbon dioxide extinguisher
Dry powder extinguisher
Wet chemical extinguisher
What is the main function of ventilation during a fire?
To spread the fire
To remove smoke and toxic gases
To increase oxygen for the fire
To cool the building structure
Which type of portable extinguisher is safe for metal fires?
Class A
Class B
Class C
Class D
What is the definition of machinery according to the document?
A device that uses electricity
An assembly of linked parts, at least one of which moves
Any tool used in construction
Equipment that produces noise
Which of the following is a mechanical hazard?
Stress
Noise
Entanglement
Radiation
What should be done before using a machine in some cases?
Clean the machine
Conduct a risk assessment
Change the operator
Increase the speed
Which of these is a non-mechanical hazard?
Cutting
Shearing
Vibration
Crushing
What is the first step in working safely with machinery?
Identify who will use the machine
Understand how the machine is designed
Estimate the risk
Use protective measures
Which factor is considered when estimating risk?
Color of the machine
Severity of possible injuries
Brand of the machine
Age of the operator
What type of injury can result from a high-pressure fluid injection?
Burn
Injection of fluid into the body
Electric shock
Frostbite
Rotating shafts can be dangerous because they can:
Change color
Emit radiation
Grip clothing
Produce gas
Which of the following is an example of a rotating mechanism?
Hammer
Flywheel
Screwdriver
Paint sprayer
What should be done if a hazard cannot be eliminated?
Ignore it
Use protective measures
Stop using the machine
Increase workload
Which of these is a psychosocial hazard?
Entrapment
Stress
Vibration
Shearing
What does safeguarding machinery help with?
Increasing speed
Reducing cost
Safe design, installation, and use
Making it louder
A loose sleeve getting caught in a moving part is an example of:
Cutting
Entanglement
Stabbing
Friction
Which of these is not a mechanical hazard?
Impact
Crushing
Noise
Shearing
Why is it important to identify who will use the machine?
To assign blame
To determine frequency and user skill level
To choose the machine color
To calculate salary
What type of motion can be dangerous even if it is smooth and slow?
Linear motion
Rotating motion
Vibrating motion
Static position
Which of the following is a source of high-pressure fluid hazard?
Sandpaper
Hydraulic system
Hand saw
Glue
What should be done after applying protective measures?
Stop maintenance
Re-assess the risk
Sell the machine
Increase operating speed
Which injury involves two moving parts moving across one another?
Cutting
Shearing
Puncture
Abrasion
What is the final step in the risk assessment process if the risk is not controlled?
Ignore the risk
Repeat the process
Fire the operator
Use the machine less
