800s

What circumstance would result in a high K factor?

• Adequate mixing of air.

• Higher contaminant toxicities.

• An even evolution of contaminant.

• A high occupational exposure limit.

The goal in evaluating communication effectiveness, is to

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

• release you from any further responsibility.

• win friends and influence people.

• none of the above.

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

• WEEL.

• ERPG.

• CHEMRAT.

• MEDIC CD.

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

• Evaluation of respiratory hazards.

• Time period that respirator must be worn.

• Worker’s respirator brand preference.

• Worker’s activities.

Which is a benefit of ventilating a confined space?

• Eliminates need to test oxygen levels.

• Dilutes or removes toxic air contaminants.

• Reduces the atmospheric testing frequency.

• Eliminates need to test for toxic substances.

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

• Planning.

• Reporting.

• Follow-up.

• Conducting.

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

• Air-line

• Air-purifying

• Open-circuit SCBA

• Closed-circuit self-contained breathing apparatuses (SCBA)

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

• Slug

• Tablet

• Swabbing

• Continuous

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

• Bioenvironmental Engineering, Public Health, Environmental Management

• Bioenvironmental Engineering, Environmental Management, and Ground Safety

• Ground Safety, Public Health, and Bioenvironmental Engineering

• Ground Safety, Fire and Emergency Services, and Bioenvironmental Engineering

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

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

• Certify confined space entry documents with an official seal.

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

• Organize meetings for the installation Confined Space Program Team.