Free NWSA Basic Safety Questions and Answers 1 — Questions and Answers
Question 1: What is the primary purpose of a Job Safety Analysis (JSA)?
- To identify and control hazards (Correct answer)
- To schedule work shifts
- To evaluate job performance
- To increase work speed
Correct answer: To identify and control hazards
A Job Safety Analysis (JSA) is used to identify potential hazards associated with job tasks and to develop strategies to control or eliminate those hazards.
Question 2: Which personal protective equipment (PPE) is essential when working at heights?
- Fall arrest harness (Correct answer)
- Ear plugs
- Safety goggles
- Steel-toed boots
Correct answer: Fall arrest harness
When working at heights, a fall arrest harness is crucial to prevent falls and ensure worker safety.
Question 3: What is the first step you should take if you encounter a co-worker who has received an electrical shock?
- Disconnect the power source if it is safe to do so (Correct answer)
- Move the co-worker to a safe location
- Call for emergency medical help
- Begin CPR immediately
Correct answer: Disconnect the power source if it is safe to do so
The first step is to disconnect the power source to prevent further injury. Only then should you call for help and provide first aid.
Question 4: Which type of fire extinguisher is suitable for electrical fires?
- Class C (Correct answer)
- Class A
- Class B
- Class D
Correct answer: Class C
Class C fire extinguishers are designed for electrical fires involving energized electrical equipment.
Question 5: What is the recommended minimum distance to keep from power lines when working?
- 10 feet (Correct answer)
- 5 feet
- 15 feet
- 20 feet
Correct answer: 10 feet
The Occupational Safety and Health Administration (OSHA) recommends maintaining a minimum distance of 10 feet from power lines to ensure safety.
Question 6: What is the main purpose of lockout/tagout (LOTO) procedures?
- To prevent accidental startup of machinery (Correct answer)
- To speed up maintenance work
- To ensure machinery runs continuously
- To track employee attendance
Correct answer: To prevent accidental startup of machinery
Lockout/tagout procedures are used to ensure that machinery is properly shut off and not started up again before the completion of maintenance or repair work.
Question 7: In the event of a chemical spill, what is the first action you should take?
- Evacuate the area and notify the appropriate personnel (Correct answer)
- Try to clean up the spill immediately
- Ignore it if it seems minor
- Cover the spill with absorbent material
Correct answer: Evacuate the area and notify the appropriate personnel
The first action should be to evacuate the area to ensure personal safety and then notify the appropriate personnel to handle the spill.
Question 8: What is the primary function of a Material Safety Data Sheet (MSDS)?
- To provide information on the safe use of chemicals (Correct answer)
- To list employee contact information
- To document daily work activities
- To schedule maintenance checks
Correct answer: To provide information on the safe use of chemicals
An MSDS provides detailed information on the properties of chemical products, including handling, storage, and emergency measures.
Question 9: Which of the following is a common symptom of heat exhaustion?
- Pale, cool, and clammy skin (Correct answer)
- Confusion and hot, dry skin
- Severe muscle cramps and red skin
- Shivering and blue lips
Correct answer: Pale, cool, and clammy skin
Heat exhaustion symptoms include pale, cool, and clammy skin, as well as weakness, dizziness, and nausea.
Question 10: How often should fire extinguishers be inspected in the workplace?
- Monthly (Correct answer)
- Weekly
- Annually
- Every five years
Correct answer: Monthly
Fire extinguishers should be inspected monthly to ensure they are in proper working condition and readily accessible in case of an emergency.
Question 11: What should be included in an emergency action plan (EAP)?
- Procedures for reporting emergencies, evacuation plans, and emergency contact information (Correct answer)
- Only the phone numbers of employees
- Daily work schedules
- Equipment maintenance logs
Correct answer: Procedures for reporting emergencies, evacuation plans, and emergency contact information
An emergency action plan (EAP) should include procedures for reporting emergencies, evacuation routes, and emergency contact information to ensure a coordinated and effective response.
Free NWSA Basic Safety Questions and Answers 1
What is the primary purpose of a Job Safety Analysis (JSA)?