HAZWOPER Module 41-50 Quizzes 2024-
2025 Edition. Questions and Correct
Answers. Graded A+
_____ are tiny particles produced from heating, volatilization and condensation of
metals - ANSFumes
_____ devices permit employees to work safely on de-energized equipment without fear
that the devices will be accidentally moved - ANSLockout/Tagout
_____ is the study of chemical toxicity - ANSToxicology
______ is required before entry to ensure the atmosphere is acceptable before an entry
permit is issued - ANSVentilation
______ should be carried out when site hazards are largely unknown or when there is
no need to go on site immediately - ANSPerimeter reconnaissance
_______ provides the information needed to identify site hazards and to select worker
protection methods - ANSSite characterization
A good way to begin on learning how to protect yourself is to take a look at some things
that have caused ______ - ANSAccidents in the past
Air in the confined space should be tested for _____ - ANSOxygen content,
flammability, and toxicity
Along with other equipment, a _________ must be worn when making a top entry into a
confined space - ANSSafety harness
Define HAZCOM - ANSHazard Communication
Define LEL - ANSLower Explosive Limit
Electrical power that could shock workers for move mechanical equipment must be
______ prior to entry into a confined space - ANSLocked or tagged out
For rescue operations, the rescue line should pass a - ANS2,000 pound test
Humans and other living animals ______ in their response to any exposure to a
chemical substance - ANSVary
2025 Edition. Questions and Correct
Answers. Graded A+
_____ are tiny particles produced from heating, volatilization and condensation of
metals - ANSFumes
_____ devices permit employees to work safely on de-energized equipment without fear
that the devices will be accidentally moved - ANSLockout/Tagout
_____ is the study of chemical toxicity - ANSToxicology
______ is required before entry to ensure the atmosphere is acceptable before an entry
permit is issued - ANSVentilation
______ should be carried out when site hazards are largely unknown or when there is
no need to go on site immediately - ANSPerimeter reconnaissance
_______ provides the information needed to identify site hazards and to select worker
protection methods - ANSSite characterization
A good way to begin on learning how to protect yourself is to take a look at some things
that have caused ______ - ANSAccidents in the past
Air in the confined space should be tested for _____ - ANSOxygen content,
flammability, and toxicity
Along with other equipment, a _________ must be worn when making a top entry into a
confined space - ANSSafety harness
Define HAZCOM - ANSHazard Communication
Define LEL - ANSLower Explosive Limit
Electrical power that could shock workers for move mechanical equipment must be
______ prior to entry into a confined space - ANSLocked or tagged out
For rescue operations, the rescue line should pass a - ANS2,000 pound test
Humans and other living animals ______ in their response to any exposure to a
chemical substance - ANSVary
