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Worksheets

800s

Total questions: 36

Worksheet time: 18mins

Name
Class
Date
1.

What circumstance would result in a high K factor?

a)

Adequate mixing of air.

b)

Higher contaminant toxicities.

c)

An even evolution of contaminant.

d)

A high occupational exposure limit.

2.

The goal in evaluating communication effectiveness, is to

a)

determine if the risk information or message reached the target audience.

b)

release you from any further responsibility.

c)

win friends and influence people.

d)

none of the above.

3.

Which of the source materials are useful for assessing hazards and estimating hazard duration during chemical, biological, radiological, and nuclear (CBRN) incidents?

a)

WEEL.

b)

ERPG.

c)

CHEMRAT.

d)

MEDIC CD.

4.

Proper respirator selection is not based on which of the following criteria?

a)

Evaluation of respiratory hazards.

b)

Time period that respirator must be worn.

c)

Worker’s respirator brand preference.

d)

Worker’s activities.

5.

Which is a benefit of ventilating a confined space?

a)

Eliminates need to test oxygen levels.

b)

Dilutes or removes toxic air contaminants.

c)

Reduces the atmospheric testing frequency.

d)

Eliminates need to test for toxic substances.

6.

Which phase of a base sanitary survey should generate a list of items to check in the field?

a)

Planning.

b)

Reporting.

c)

Follow-up.

d)

Conducting.

7.

Which respirator is designed to capture and scrub the exhaled air of carbon dioxide?

a)

Air-line

b)

Air-purifying

c)

Open-circuit SCBA

d)

Closed-circuit self-contained breathing apparatuses (SCBA)

8.

What method of chlorination may be used if the pipes and components are kept clean and dry during the construction?

a)

Slug

b)

Tablet

c)

Swabbing

d)

Continuous

9.

The Confined Space Program Team generally includes representatives from which organizations?

a)

Bioenvironmental Engineering, Public Health, Environmental Management

b)

Bioenvironmental Engineering, Environmental Management, and Ground Safety

c)

Ground Safety, Public Health, and Bioenvironmental Engineering

d)

Ground Safety, Fire and Emergency Services, and Bioenvironmental Engineering

10.

What must personnel certified by Bioenvironmental Engineering (BE) for confined space duties be able to do?

a)

Understand the sequence of confined space testing and interpret the results.

b)

Certify confined space entry documents with an official seal.

c)

Understand the sequence of confined space testing, and train other workers for confined space entry.

d)

Organize meetings for the installation Confined Space Program Team.

11.

What determines the capture velocity that must be used for a properly designed canopy hood?

a)

Number of open sides.

b)

Height of the canopy hood.

c)

Location of the side curtains.

d)

Contaminant containing tank size.

12.

A cover letter, summary of health risks, and certified personal protective equipment (PPE) listing are just a few of the suggested contents for which communication?

a)

Briefing to the wing/installation commander.

b)

Briefing to the shop supervisor.

c)

Immediately hazardous to life or health identification.

d)

Routine health risk assessment.

13.

What important procedure must you follow to obtain accurate readings with a velometer?

a)

Hold the probe parallel to the air flow.

b)

Always make two traverses at right angles to one another.

c)

Choose a section of the duct with smooth flow for measurement.

d)

Hold tube so that the mark aligns with the side of the duct and point tube directly into the air stream.

14.

Which should not be included in the consumer confidence report?

a)

The likely source of contaminant in the local drinking water supply.

b)

The water system’s compliance with other drinking water-related rules.

c)

The formulas used to reach the assessment results on local contamination.

d)

How to get a copy of the water system’s complete source water assessment.

15.

What dissolved gas needs to be at an adequate level to prevent drinking water from tasting flat?

a)

Oxygen

b)

Carbon dioxide

c)

Hydrogen sulfide

d)

Carbon monoxide

16.

How often does Bioenvironmental Engineering (BE) conduct a review/evaluation of the respiratory protection program?

a)

Quarterly

b)

Semi-annually

c)

Annually

d)

Biennial

17.

What has the purpose to assist commanders in reducing water-related risks from all causes to personnel and mission-essential operations to an acceptable level?

a)

Site examination.

b)

Base Sanitary Survey.

c)

Aircraft Watering Point Survey.

d)

Water Vulnerability Assessment.

18.

Which is the term for radioactive materials packed into an improvised explosive device (IED) using conventional explosives?

a)

Radiological emission device (RED).

b)

Radiological dispersal device (RDD).

c)

A nuclear warhead.

d)

A football.

19.

What type of respirator is designed to be used only in an emergency?

a)

Air-line respirator.

b)

Escape respirator.

c)

Particulate respirator.

d)

Air purifying respirator with organic vapor cartridge.

20.

The purpose of using splitter vanes, multiple takeoffs, or baffles inside of a local exhaust hood is to provide

a)

a. a reduction in system resistance.

b)

b. an increase in hood static pressure.

c)

c. proper discharge of air away from inlets.

d)

d. uniform air distribution across the hood face.

21.

Which interview questionnaire is designed to be the initial checklist used when conducting the joint interview of Air Force system owner/operator stakeholders?

a)

a. Water Purveyor.

b)

b. Water Security and Survivability.

c)

c. Base Potable Water System Overview.

22.

What method of fit-testing must be used when specified by an Occupational Safety and Health Act (OSHA) substance specific standard?

a)

a. Qualitative.

b)

b. Quantitative.

c)

c. Positive pressure.

d)

d. Expanded standards.

23.

Air Force Instruction (AFI) 10-2501, Air Force Emergency Management (EM) Program describes four types of incidents that affect Air Force operations. An enemy missile with a chemical warfare agent warhead would be an example of what type of incident?

a)

Terrorist use of chemical, biological, radiological, and nuclear (CBRN)

b)

Natural disaster

c)

Major accident

d)

CBRN attack

24.

What is the atmospheric oxygen percentage criterion for defining an oxygen-deficient atmosphere?

a)

10.9 percent

b)

19.5 percent

c)

20.9 percent

d)

23.5 percent

25.

Under shelter operations, who spearheads identifying and evaluating installation facilities that can be used as shelters?

a)

Incident Commander

b)

Base Civil Engineer

c)

Bioenvironmental Engineer

d)

Installation Safety Officer

26.

Friction losses in a ventilation system can be reduced by increasing the

a)

hood size.

b)

duct length.

c)

duct velocity.

d)

duct diameter.

27.

What do terrorists and militant groups consider an Air Force potable water supply?

a)

Threat.

b)

Security risk.

c)

Credible target.

d)

Security challenge.

28.

How often must Bioenvironmental Engineering (BE) sample trucks that transport potable water to aircraft?

a)

Two trucks per month.

b)

All trucks every month.

c)

One truck per week, all trucks every month.

d)

One truck per month, all trucks every calendar quarter.

29.

Information collected during the toxic industrial chemicals and toxic industrial materials (TIC/TIM) vulnerability assessment process addresses all of the following except

a)

inventorying of TIC/TIM on or near the base.

b)

determination of risk and ranking of scenarios.

c)

identifying potential terrorist groups in the area.

d)

characterization of worst-case and alternative scenarios.

30.

What is the maximum amount of a certain chemical vapor that air can hold at a given temperature?

a)

Vapor pressure.

b)

Explosive limit.

c)

Saturation concentration.

d)

Required air flow volume.

31.

Which is one of the organizations that performs surveys of natural bathing areas?

a)

Services.

b)

Security forces.

c)

Fire Department.

d)

Environmental flight.

32.

How often must Bioenvironmental Engineering (BE) perform a sanitary survey of an aircraft watering point?

a)

Weekly.

b)

Monthly.

c)

Annually.

d)

Every ten years.

33.

Evidence of excessive exposure of respirator wearers to respiratory hazards is followed up by

a)

re-fit testing exposed workers.

b)

providing addition training to exposed workers.

c)

fitting exposed workers with a different type of respirator.

d)

investigation to determine why inadequate respirators were provided.

34.

Groundwater is stored in

a)

lakes, streams, and oceans.

b)

snow, glaciers, and rivers.

c)

unconfined and confined zones.

d)

unsaturated and saturated zones.

35.

Upon your arrival, the HAZCOM program manager for the shop provides you with the chemical inventory. Which chemicals should be listed on this inventory?

a)

Every chemical used on the base.

b)

Every chemical used in the wing.

c)

Every chemical used in the shop.

d)

Every chemical used in the unit.

36.

What unit provides support to the incident commander and directs, monitors, and supports the installation’s actions before, during, and after an incident?

a)

The Response Operations Center.

b)

The Installation Command Center.

c)

The Emergency Operations Center.

d)

The Incident Unit Control Center.