OSHA BASICS
PPE & HAZCOM
MACHINE & ELECTRICAL
CONFINED SPACE
SILICA & ASBESTOS
100

What is OSHA’s primary purpose?
A. To increase company productivity and efficiency
B. To ensure safe and healthful working conditions for employees
C. To manage employee performance and training programs
D. To enforce company-specific safety policies

B. To ensure safe and healthful working conditions for employees

100

What does SDS stand for?
A. Safety Data Sheet
B. Standard Documentation System
C. Safety Distribution Sheet
D. System Data Summary

Answer: A. Safety Data Sheet

100

What is the primary purpose of machine guarding?
A. To improve machine efficiency and productivity
B. To reduce equipment maintenance requirements
C. To protect workers from contact with hazardous moving parts
D. To increase production output

Answer: C. To protect workers from contact with hazardous moving parts

100

Which of the following best defines a confined space?
A. A small space with limited visibility
B. A space located below ground level
C. A space that meets OSHA criteria for entry, access, and occupancy
D. Any space that requires a permit for entry

Answer: C. A space that meets OSHA criteria for entry, access, and occupancy

100

When does silica pose the greatest health risk to workers?
A. When it is stored in solid form
B. When it is present in building materials
C. When it becomes airborne as respirable dust
D. When it is exposed to moisture

Answer: C. When it becomes airborne as respirable dust

200

What is the most effective level of the hierarchy of controls?
A. Administrative controls
B. Personal protective equipment
C. Engineering controls
D. Elimination

Answer: D. Elimination

200

What is the purpose of hazard pictograms on labels?
A. To identify product cost
B. To communicate hazards visually
C. To display manufacturer information
D. To indicate storage location

Answer: B. To communicate hazards visually

200

Where do most serious machine injuries occur?
A. At the control panel
B. At the power source
C. At the point of operation
D. At the emergency stop

Answer: C. At the point of operation

200

What is the most common hazard associated with confined spaces?
A. Slips and falls
B. Electrical exposure
C. Hazardous atmospheres
D. Poor lighting

Answer: C. Hazardous atmospheres

200

What is the OSHA permissible exposure limit (PEL) for respirable silica?
A. 10 micrograms per cubic meter
B. 25 micrograms per cubic meter
C. 50 micrograms per cubic meter
D. 100 micrograms per cubic meter

Answer: C. 50 micrograms per cubic meter

300

Which of the following is a common route of exposure to workplace hazards?
A. Hearing
B. Inhalation
C. Vision
D. Balance

Answer: B. Inhalation

300

How is PPE classified in the hierarchy of controls?
A. As the most effective method of hazard control
B. As a substitute for engineering controls
C. As the last line of defense against hazards
D. As an elimination method

Answer: C. As the last line of defense against hazards

300

What should be done if a machine guard is missing or damaged?
A. Continue working with extra caution
B. Remove additional guards for consistency
C. Report the issue and do not use the equipment
D. Adjust the machine and continue working

Answer: C. Report the issue and do not use the equipment

300

What is the correct response if someone collapses inside a confined space?
A. Enter immediately to assist them
B. Attempt to pull them out without entering
C. Call for help and do not enter the space
D. Shut down nearby equipment and enter

Answer: C. Call for help and do not enter the space

300

When does asbestos pose the greatest health risk to workers?
A. When it is properly installed and undisturbed
B. When it is sealed or encapsulated
C. When fibers are released into the air and inhaled
D. When it is located in older buildings

Answer: C. When fibers are released into the air and inhaled

400

What is a leading cause of slips, trips, and falls in the workplace?
A. Poor lighting conditions only
B. Improper use of PPE
C. Poor housekeeping and cluttered work areas
D. Equipment malfunction

Answer: C. Poor housekeeping and cluttered work areas

400

What is the first action after exposure to bloodborne pathogens?
A. Report the incident to a supervisor
B. Wash or flush the affected area immediately
C. Seek medical attention before taking any action
D. Leave the work area immediately

Answer: B. Wash or flush the affected area immediately

400

Lockout/Tagout procedures are used to prevent:
A. Slips and falls
B. Unexpected energization of equipment
C. Fire hazards
D. Noise exposure

Answer: B. Unexpected energization of equipment

400

Can a worker enter a confined space without proper training and authorization?
A. Yes, if they feel it is safe
B. Yes, if a supervisor approves
C. No, entry requires proper training and authorization
D. Yes, if PPE is worn

Answer: C. No, entry requires proper training and authorization

400

What should you do if you suspect a material may contain asbestos?
A. Attempt to remove it carefully
B. Avoid disturbing it and report it
C. Clean the area to reduce exposure
D. Break the material to confirm its contents

Answer: B. Avoid disturbing it and report it

500

Employees are responsible for:
A. Ignoring minor hazards
B. Reporting hazards and following safety procedures
C. Removing safety devices when necessary
D. Working independently without supervision

Answer: B. Reporting hazards and following safety procedures

500

The Hepatitis B vaccination must be:
A. Optional and paid for by the employee
B. Offered by the employer at no cost
C. Required for all employees regardless of exposure
D. Administered annually

Answer: B. Offered by the employer at no cost

500

Which of the following is an example of an electrical hazard?
A. Wet floor conditions
B. Exposed or damaged wiring
C. Loud machinery noise
D. Elevated temperatures

Answer: B. Exposed or damaged wiring

500

Why are confined space rescue attempts especially dangerous?
A. Lack of tools
B. Poor lighting
C. Untrained rescuers can become victims
D. Limited communication

Answer: C. Untrained rescuers can become victims

500

Which disease is strongly associated with asbestos exposure?
A. Asthma
B. Mesothelioma
C. Pneumonia
D. Bronchitis

Answer: B. Mesothelioma

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