HAZWOPER 40: Lesson 12 Questions With All Correct
Answers
Radiation personal sampling dosimeters: correct answer -
Which term is defined as the ability of an instrument to detect and measure a
specific chemical or group of similar chemicals? correct answer -
Selectivity
The interaction of the oppositely charged particles and the (blank) keep the
electrons in orbits outside the nucleus. correct answer -Laws of quantum
mechanics
A contaminant reacts with the indicator chemical in the colorimetric indicator
tube, producing a change in color. The length of the colored area is
proportional to the: correct answer -Contaminant concentration
Since most monitoring instruments were designed for industrial use,
allowances may not have been made for using them while wearing: correct
answer -Protective equipment
When monitoring the atmosphere for air contaminants, one must evaluate the
reliability of the: correct answer -Resulting data
The safeguards that prevent combustion in a flammable atmosphere are NOT
designed to operate in which atmosphere? correct answer -Oxygen-
enriched
Which monitor has the same limitations, considerations, and detection
method as CGIs? correct answer -Catalytic combustion detectors
An active sampling system should be calibrated both before and after a
prescribed sampling period. correct answer -True
Which of the following apply to active samplers? correct answer -
Answers
Radiation personal sampling dosimeters: correct answer -
Which term is defined as the ability of an instrument to detect and measure a
specific chemical or group of similar chemicals? correct answer -
Selectivity
The interaction of the oppositely charged particles and the (blank) keep the
electrons in orbits outside the nucleus. correct answer -Laws of quantum
mechanics
A contaminant reacts with the indicator chemical in the colorimetric indicator
tube, producing a change in color. The length of the colored area is
proportional to the: correct answer -Contaminant concentration
Since most monitoring instruments were designed for industrial use,
allowances may not have been made for using them while wearing: correct
answer -Protective equipment
When monitoring the atmosphere for air contaminants, one must evaluate the
reliability of the: correct answer -Resulting data
The safeguards that prevent combustion in a flammable atmosphere are NOT
designed to operate in which atmosphere? correct answer -Oxygen-
enriched
Which monitor has the same limitations, considerations, and detection
method as CGIs? correct answer -Catalytic combustion detectors
An active sampling system should be calibrated both before and after a
prescribed sampling period. correct answer -True
Which of the following apply to active samplers? correct answer -
