HAZWOPER MODULE 41-50 QUIZZES 2025|
BRAND NEW ACTUAL EXAM WITH 100%
VERIFIED QUESTIONS AND CORRECT
ANSWERS| GUARANTEED VALUE PACK| ACE
YOUR GRADES.
1. One should never enter a permit-requiring confined space without a
safety attendant on duty and adequate air testing - Correct Answer-True
2. If the confined space has contained hazardous substances, it is
important for the confined space to be ______ before entry - Correct
Answer-Emptied and purged
3. Air in the confined space should be tested for _____ - Correct Answer-
Oxygen content, flammability, and toxicity
4. What are the OSHA acceptable limits for oxygen in a confined space? -
Correct Answer-19.5%-23.5%
5. What must you have prior to entering a confined space? - Correct
Answer-Confined Space Entry Permit
1 |Page
, 6. Other than a confined space entry permit, what else must you have prior
to entry? - Correct Answer-Communications
7. Training _____ be provided for all personnel associated with a confined
space entry - Correct Answer-Must
8. For rescue operations, the rescue line should pass a - Correct Answer-
2,000 pound test
9. If the meter reading is still above _____ of the LEL, the confined space
must be cleaned before entry is permitted - Correct Answer-10%
10. Two factors that can cause an atmosphere to become flammable are
_______ - Correct Answer-Oxygen and flammable components
11. Define LEL - Correct Answer-Lower Explosive Limit
12. _____ devices permit employees to work safely on de-energized
equipment without fear that the devices will be accidentally moved -
Correct Answer-Lockout/Tagout
2 |Page
BRAND NEW ACTUAL EXAM WITH 100%
VERIFIED QUESTIONS AND CORRECT
ANSWERS| GUARANTEED VALUE PACK| ACE
YOUR GRADES.
1. One should never enter a permit-requiring confined space without a
safety attendant on duty and adequate air testing - Correct Answer-True
2. If the confined space has contained hazardous substances, it is
important for the confined space to be ______ before entry - Correct
Answer-Emptied and purged
3. Air in the confined space should be tested for _____ - Correct Answer-
Oxygen content, flammability, and toxicity
4. What are the OSHA acceptable limits for oxygen in a confined space? -
Correct Answer-19.5%-23.5%
5. What must you have prior to entering a confined space? - Correct
Answer-Confined Space Entry Permit
1 |Page
, 6. Other than a confined space entry permit, what else must you have prior
to entry? - Correct Answer-Communications
7. Training _____ be provided for all personnel associated with a confined
space entry - Correct Answer-Must
8. For rescue operations, the rescue line should pass a - Correct Answer-
2,000 pound test
9. If the meter reading is still above _____ of the LEL, the confined space
must be cleaned before entry is permitted - Correct Answer-10%
10. Two factors that can cause an atmosphere to become flammable are
_______ - Correct Answer-Oxygen and flammable components
11. Define LEL - Correct Answer-Lower Explosive Limit
12. _____ devices permit employees to work safely on de-energized
equipment without fear that the devices will be accidentally moved -
Correct Answer-Lockout/Tagout
2 |Page
