Hazwoper 8hr refresher Study guides, Class notes & Summaries

HAZWOPER 8hr Refresher Test - Questions and Answers An oxygen-enriched atmosphere is defined as one containing more than what percentage of oxygen? A 19.5% B 21% C 23.5% D 10% Fiber concentrations are usually measured in: A ppm B mg/m3 C psi D f/cc The exposure level to which workers should never be exposed, even for a short time, is known as the: A STEL B TWA C Ceiling D TLV You are exposed to acetone at a concentration of 80 ppm for 6 hours and 20 ppm for 2 hours. What is the TWA? A 8 ppm B 2...

HAZWOPER 8HR REFRESHER Lesson 3 Toxicology Questions and Answers With complete solution (Graded)

HAZWOPER 8HR REFRESHER Lesson 1: Regulation Overview Exam Questions And Answers Which of the following is NOT an employer responsibility? - ANS Follow SOPs and wear required PPE Which one of these statements is NOT true? - ANS Employers take all responsibility under the OSH Act Which of the following is an employee right? - ANS Be Informed of your rights and responsibilities When did hazardous waste legislation first start to go into effect? - ANS 1970s What lists the...

HAZWOPER 8HR Refresher Lessons (1-9 Combined) | Lesson 1: Regulation Overview| Lesson 2: Site Characterization| Lesson 3: Toxicology| Lesson 4: Hazard Recognition| Lesson 5: Personal Protective Equipment| Lesson 6: Decontamination| Lesson 7: Medical Surveillance| Lesson 8: Confined Space| Lesson 9: Emergency Procedures

HAZWOPER 8HR REFRESHER Lesson 7: Medical Surveillance

HAZWOPER 8HR REFRESHER Lesson 1: Regulation Overview Questions and Answers | Latest Version | 2024/2025 | Graded A+ Which of the following is NOT a duty of an employer? Adhering to standard operating procedures and wearing necessary PPE Which of the following statements is NOT accurate? Employers are solely accountable under the OSH Act What is one of the entitlements of employees? Being aware of their rights and responsibilities When did regulations concerning hazardou...

HAZWOPER 8HR REFRESHER Lesson 4: Hazard Recognition Exam Questions and Answers 100% Pass The two viruses of greatest concern are: - Answer- Hepatitis B and HIV Which of the following is/are step(s) to be taken when performing a job safety analysis? - Answer- All of the above Which of the following is an example of a pathogen? - Answer- HBV Any substance, situation, or condition that is capable of harming human health, property, or the environment is called a(n) - Answer- Hazard Organic p...

HAZWOPER 8HR REFRESHER Lesson 4: Hazard Recognition Exam Questions and Answers 100% Pass The two viruses of greatest concern are: - Answer- Hepatitis B and HIV Which of the following is/are step(s) to be taken when performing a job safety analysis? - Answer- All of the above Which of the following is an example of a pathogen? - Answer- HBV Any substance, situation, or condition that is capable of harming human health, property, or the environment is called a(n) - Answer- Hazard Organic p...

HAZWOPER 8HR REFRESHER Lesson 2: Site Characterization | Latest Update | Graded A+ What information needs to be gathered before personnel are permitted to enter the site? All relevant details, including site conditions, hazards, and safety procedures Which document specifies the tasks to be completed and the measures to ensure the safety of the entry team? The Site-Safety Plan What should be done by personnel when they first arrive at the site? Check the air quality for hazardous...

It is possible for the interaction of two chemicals can produce less than the expected result. Correct answer true Toxicology is the study of ___ and the degree to which a substance can be harmful to living things. Correct answer chemical toxicity Ceiling refers to which of the following: correct answer the level that can never be exceeded during any part of the working exposure without protective actions What form can a toxic substance take? Correct answer all the above: solid, liquid,...