HAZWOPER > QUESTIONS & ANSWERS > HAZWOPER 40: Lesson 12 Quiz Already Passed (All)
HAZWOPER 40: Lesson 12 Quiz Already Passed
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HAZWOPER 40: Lesson 12 Quiz Already Passed Radiation personal sampling dosimeters: ✔✔ Which term is defined as the ability of an instrument to detect and measure a specific chemical or group o ... f similar chemicals? ✔✔Selectivity The interaction of the oppositely charged particles and the (blank) keep the electrons in orbits outside the nucleus. ✔✔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: ✔✔Contaminant concentration Since most monitoring instruments were designed for industrial use, allowances may not have been made for using them while wearing: ✔✔Protective equipment When monitoring the atmosphere for air contaminants, one must evaluate the reliability of the: ✔✔Resulting data The safeguards that prevent combustion in a flammable atmosphere are NOT designed to operate in which atmosphere? ✔✔Oxygen-enriched Which monitor has the same limitations, considerations, and detection method as CGIs? ✔✔Catalytic combustion detectors An active sampling system should be calibrated both before and after a prescribed sampling period. ✔✔True Which of the following apply to active samplers? ✔✔ [Show More]
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