HAZWOPER Module 41-50 Quizzes 2024-2025 Edition. Questions & Answers., Exams of Health sciences

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HAZWOPER Module 41-50 Quizzes

2024-2025 Edition. Questions &

Answers.

_____ 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 If the confined space has contained hazardous substances, it is important for the confined space to be ______ before entry - ANSEmptied and purged

If the meter reading is still above _____ of the LEL, the confined space must be cleaned before entry is permitted - ANS10% Many fatalities occur because victims do not fully understand the threat of airborne hazards that they cannot ____ - ANSSee, smell, or feel One of the reasons for confined space injuries and fatalities is _______ - ANSPoor planning One should never enter a permit-requiring confined space without a safety attendant on duty and adequate air testing - ANSTrue Other than a confined space entry permit, what else must you have prior to entry? - ANSCommunications Portable electric tools used in a confined space must be protected by a _______ - ANSGround fault circuit interrupter Site characterization includes: - ANSAll of the above Site characterization is done to: - ANSAssess hazards at the waste site The ______ outlines what needs to be accomplished and then prescribes procedures to protect the health and safety of the entry team - ANSSite Safety Plan

The purpose of an ______ is to verify and supplement information from the off-site characterization - ANSOn-site survey Toxins present two different types of risk: - ANSChemical asphyxiation and irritation Training _____ be provided for all personnel associated with a confined space entry - ANSMust Two factors that can cause an atmosphere to become flammable are _______ - ANSOxygen and flammable components Upon completion of site characterization, activities that must be implemented include: - ANSAll of the above What are the OSHA acceptable limits for oxygen in a confined space? - ANS19.5%-23.5% What must you have prior to entering a confined space? - ANSConfined Space Entry Permit When the oxygen content is below _______ it is too low to provide enough oxygen for a working person - ANS19.5% Working in a confined space has its own set of potential work problems such as: - ANSAll of the above