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Which section of the ERG provides a four-digit UN/NA ID number index list in numerical order?
Select one:
a. Green pages
b. Yellow-bordered pages
c. White pages, front section
d. White pages, back section ✔Correct Answer-b. Yellow-bordered pages
If terrorist or criminal activity is suspected, the first responder should:
Select one:
a. Document their observations.
b. Immediately begin decon procedures.
c. Disarm booby traps and secondary devices.
d. Question witnesses and observers at the scene. ✔Correct Answer-a. Document their
observations
The ERG defines a large spill as:
Select one:
a. Less than 55 gallons.
b. More than 55 gallons.
c. A spill that happens in a warmer, more active atmosphere.
d. A spill that happens in cooler, calmer atmospheric conditions. ✔Correct Answer-b. More
than 55 gallons
Where is the Table of Initial Isolation and Protective Action Distances found in the ERG?
Select one:
a. Green pages
b. Blue-bordered pages
c. Yellow-bordered pages
d. Orange-bordered pages ✔Correct Answer-a. Green pages
Table 3 of the ERG provides initial isolation and protective action distances for large spills
involving different container types, times of day, and different:
Select one:
a. Altitudes.
b. Latitudes.
c. Wind speeds.
d. Types of precipitation. ✔Correct Answer-c. Wind speeds
The minimum initial isolation distance given by Table 1 in the ERG will always be at least:
, Select one:
a. 50 feet (15 m).
b. 100 feet (30 m).
c. 200 feet (60 m).
d. 500 feet (150 m). ✔Correct Answer-b. 100 feet (30 m)
When does it become important to protect evidence?
Select one:
a. At a railway incident
b. At a pipeline explosion
c. At a suspected crime scene or terrorist event
d. At transportation incidents involving a foreign carrier ✔Correct Answer-c. At a suspected
crime scene or terrorist event
Why is it important to stop potentially contaminated individuals or animals from leaving the
scene of a hazmat incident?
Select one:
a. To preserve evidence
b. To avoid the threat of misinformation
c. To stop the spread of hazardous materials
d. To prevent victims from taking legal actions ✔Correct Answer-c. To stop the spread of
hazardous materials
When using the ERG to locate appropriate initial action, what provides the most specific initial
action guide?
Select one:
a. The Table of Placards
b. The Road Trailer Identification Chart
c. Four-digit ID number or chemical names
d. Container profiles in the white pages at the front of the book ✔Correct Answer-c. Four-
digit ID number or chemical names
Once the scene is secure, Awareness level responders are likely not trained to necessary levels
to continue mitigation of the incident; the exception may be:
Select one:
a. Biohazards.
b. Terrorist incidents.
c. Incidental releases.
d. Incendiary devices. ✔Correct Answer-c. Incidental releases
The boundary established to prevent unauthorized access to and egress from the scene is called
the:
Select one:
a. Half life.