4b051 Bioenvironmental Engineering Journeyman CDC Ure Questions Vol. 3
- 1.Anthrax is an example of which biohazardous agent?
- A.
Fungi.
- B.
Prions.
- C.
Bacteria.
- D.
Arboviruses.
- 2.A period that can last for days, weeks, or months, when a biological threat can be transmitted from person to person is known as
- A.
Resistance.
- B.
Contagiousness.
- C.
Incubation period.
- D.
Communicability period.
- 3.Which microorganism is totally dependent on its hosts for replication?
- A.
Virus.
- B.
Bacteria.
- C.
Eukaryotes.
- D.
Prokaryotes.
- 4.Which is an inefficient delivery system for biological warfare agents?
- A.
Boats.
- B.
Aircraft.
- C.
Truck equipped with sprayers.
- D.
Conventional explosive munitions.
- 5.Which type of control typically attacks the chain of infection at the means of transmission or susceptible host?
- A.
Engineering.
- B.
Administrative.
- C.
Shelter in place.
- D.
Collective protection.
- 6.In a biologically contaminated environment, which biological health threat control would enable personnel to work or gain rest and relief without wearing individual protective equipment?
- A.
Administrative.
- B.
Shelter-in-place.
- C.
Collective protective system.
- D.
Ventilated biological cabinets.
- 7.What is the goal of biological control measures?
- A.
Change personnel behaviors.
- B.
Break the chain of infection.
- C.
Eliminate the chain of infection.
- D.
Implement the use of personal protective equipment.
- 8.Which is an example of an engineering control?
- A.
Chemoprophylaxis.
- B.
Isolation/quarantine.
- C.
Use of standard precautions.
- D.
Disinfection of drinking water.
- 9.What is the gaseous form of a substance that is a liquid or solid at normal room temperature and pressure?
- A.
Fume.
- B.
Vapor.
- C.
Aerosol.
- D.
Pure gas.
- 10.All are reasons why solubility is important in understanding the potential hazard of a solvent except that it affects the
- A.
Absorption of the substance into the body.
- B.
Storage of the substance in various tissues.
- C.
Target organs and the rate at which they are damaged.
- D.
Distribution of the substance throughout the body.
- 11.If you wanted to know the signs and symptoms of exposure to a chemical product, what part of the material safety data sheet (MSDS) would you review?
- A.
Hazards Identification.
- B.
Physical and Chemical Properties.
- C.
Composition/Information on Ingredients.
- D.
Exposure Controls and Personal Protection.
- 12.If a material safety data sheet (MSDS) is not provided with the initial shipment of a hazardous material, who must request it?
- A.
Public Health.
- B.
Ground Safety.
- C.
Workplace using the product.
- D.
Bioenvironmental Engineering.
- 13.What document would specifically address actions that must be taken for regulated chemicals considered very hazardous?
- A.
Substance specific standard.
- B.
Hazard Communication standard.
- C.
Workplace hazardous chemical inventory.
- D.
Hazardous material vulnerability assessment.
- 14.In which publication will you find a majority of substance specific standards that you will deal with?
- A.
AFOSH Standard 91-68, Chemical Safety.
- B.
29 CFR 1910.1200, Hazard Communication.
- C.
OSHA’s Construction Standard (1926 series).
- D.
OSHA General Industry Standard (1910 series).
- 15.What did Congress enact in response to concerns regarding the environmental and safety hazards posed by the storage and handling of toxic chemicals?
- A.
State Emergency Response Commission.
- B.
Superfund Amendments and Reauthorization Act.
- C.
Emergency Planning and Community Right-to-Know Act.
- D.
Comprehensive Environmental Response, Compensation, and Liability Act.
- 16.All of the following characteristics make toxic industrial chemicals and toxic industrial materials attractive improvised weapons except which one?
- A.
Very large quantities.
- B.
Modes of transportation.
- C.
Inability to safeguard against.
- D.
Potential to cause illness/injury.
- 17.If a toxic industrial chemicals and toxic industrial materials vulnerability assessment final report identifies and associates a vulnerability to a specific US military site, it must receive what classification?
- A.
TOP SECRET.
- B.
CONFIDENTIAL or SECRET.
- C.
FOR OFFICIAL USE ONLY.
- D.
UNCLASSIFIED.
- 18.When identifying toxic industrial chemicals and toxic industrial materials in the vicinity of an installation, you should evaluate facilities within
- A.
5 miles of the installation.
- B.
10 miles of the installation.
- C.
15 miles of the installation.
- D.
20 miles of the installation.
- 19.What method of dermal monitoring can include collecting and analyzing the clothing worn by the worker?
- A.
Direct.
- B.
Indirect.
- C.
Chemical.
- D.
Screening.
- 20.Chlorine has a vapor density of 2.47. When identifying inhalation hazards, you would use this vapor density to infer that high concentrations of chlorine would
- A.
Evaporate slowly.
- B.
Evaporate quickly.
- C.
Rise into the air.
- D.
Sink to the ground.
- 21.Which control removes the hazard from the work area?
- A.
Substitution.
- B.
Administrative.
- C.
Worker rotation.
- D.
Personal protective equipment.
- 22.Air monitoring devices are a form of what kind of control?
- A.
Engineering.
- B.
Ventilation.
- C.
Administrative.
- D.
Personal protective equipment.
- 23.Your sampling determines workers are exposed to hazardous chemicals which exceed allowable exposure limits. If stated in the relevant standard, what should be established?
- A.
Regulated area.
- B.
Restricted area.
- C.
Remediation area.
- D.
Requirements area.
- 24.What is one of the main components you must include in the Hazard Communications (HAZCOM) Program?
- A.
A point of contact for HAZMAT (hazardous material.
- B.
An inventory of hazardous chemical.
- C.
A listing of controls for each hazard.
- D.
A tracking system for hazardous materials.
- 25.Which is an important aspect of the employee hazard communication (HAZCOM) program?
- A.
Employees are aware of their shop category.
- B.
Employees know how to request hazardous chemicals.
- C.
Chemical inventories are kept accurate and complete.
- D.
Employees know how to use chemical hazard information.
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