Hazwoper 40 lesson 8 - Study guides, Class notes & Summaries

HAZWOPER 40 Lesson 8 Quiz 2024

HAZWOPER 40 Lesson 7 Quiz Verified Solutions **Respiratory Protection** 1. What are the two main types of positive-pressure respirators? Pressure-demand and continuous flow 2. Which type of assembly is approved by MSHA and NIOSH to protect against organic vapors, and is tested against only a single challenge substance? Assembly tested against stannic chloride 3. What are the two types of fit tests that can be performed? Qualitative fit test (exposing wearer to irritants or substa...

HAZWOPER 40 Lesson 9 Quiz All Answers Correct **External Communication** 1. When communicating externally, such as by phone or radio, what is the primary goal? To maintain contact with off-site personnel and management, ensuring effective coordination of emergency response efforts and keeping them informed of situation updates. 2. What are some common internal communication devices used to convey information to personnel? Internal communication devices include two-way radios, satel...

What is the best way for employees to verify the functionality of PPE program at a workplace? Work activities should be studied to determine the degree of dexterity required, the duration, frequency, degree of exposure, and the (blank) involved. Physical stress Which class of helmets is made of aluminum that conducts electricity and, therefore, should not be worn near electrical hazards? Class C Which assessment must be performed by the employers to determine the necessity...

HAZWOPER 40: Lesson 8 Quiz All Answers Rated A+ **PPE Program** 1. How can employees verify the functionality of a PPE program at a workplace? By studying work activities to determine the degree of dexterity required, duration, frequency, degree of exposure, and physical stress involved. **Helmets** 2. Which class of helmets is made of aluminum and should not be worn near electrical hazards? Class C helmets 3. Which class of helmets provides impact and penetration as well as elec...

HAZWOPER 40 - Lesson 2 Already Rated A+ **Perimeter Reconnaissance** 1. What should be observed during perimeter reconnaissance of a site? Changes in vegetation around buildings 2. What should be done during perimeter reconnaissance? Monitoring for signs and symptoms, visually checking for dangerous conditions **Entry Teams** 3. What are the responsibilities of the entry team? Monitoring air for IDLH conditions, monitoring for ionization radiation, visually checking for dangerous...

HAZWOPER 40 - Lesson 3 - Toxicology **Chemical Interactions** 1. What happens when chemicals are combined? They produce different biological responses than exposure to one chemical alone. **Route of Exposure** 2. What is the most common route of exposure leading to a toxic dose in the work environment? Inhalation **Toxicity** 3. What does an LD 50 of 25 mg/m3 mean? A concentration of 25 mg/m3 of a substance is shown to have been fatal to 50% of a test group of animals. **Fa...

HAZWOPER 40: Lesson 8 Quiz( GRADED A+ 100 % VERIFIED)

HAZWOPER 40: Lesson 8 Quiz fully solved 2023What is the best way for employees to verify the functionality of PPE program at a workplace? ... Work activities should be studied to determine the degree of dexterity required, the duration, frequency, degree of exposure, and the (blank) involved. Physical stress 01:08 01:20 Which class of helmets is made of aluminum that conducts electricity and, therefore, should not be worn near electrical hazards? Class C Which a...