NADCA NADCA Certifications ASCS Questions & Answers

• Question 131:

  It is recommended that post project reports contain

  A. daily reports

  B. photographic documentation

  C. equipment calibration

  D. HEPA certification

  Correct Answer: B

• Question 132:

  According to The NADCA White Paper on Using Chemical Products in HVAC Systems, the application of antimicrobial chemicals within HVAC systems is regulated by the

  A. Environmental Protection Agency (EPA).

  B. Occupational Safety and Health Administration (OSHA).

  C. U.S. Department of Agriculture (USDA).

  D. U.S. Department of Transportation (DOT).

  Correct Answer: A

• Question 133:

  Which color is the HEPA cartridge for a respirator?

  A. Blue

  B. Magenta

  C. Black

  D. Green

  Correct Answer: B

• Question 134:

  A magenta, or purple, color code on a respirator cartridge indicates which of the following types of filters?

  A. Carbon

  B. Organic

  C. HEPA

  D. Ultra Low Penetration Air (ULPA)

  Correct Answer: C

• Question 135:

  According to The NADCA White Paper on Using Chemical Products in HVAC Systems, The Environmental Protection Agency (EPA) has not registered any product for use as a disinfectant, sanitizer, or fungicide in the

  A. equipment room

  B. air handler

  C. exhaust fan

  D. ductwork

  Correct Answer: D

• Question 136:

  Which initial safety step should be taken to prevent electrical shock when cleaning the supply plenum of a heat pump with electric back-up heat?

  A. Setup containment

  B. Lock out power

  C. Put on safety glasses

  D. Put on gloves

  Correct Answer: B

• Question 137:

  When working inside a permit-required confined space, the priority should be to

  A. not block or reduce airflow

  B. provide moisture and mold controls

  C. ensure acceptable entry/exit conditions

  D. provide adequate lighting

  Correct Answer: C

• Question 138:

  When more than one building classification applies to an area,

  A. the least stringent classification will apply.

  B. base the classification on square footage.

  C. the most stringent classification will apply.

  D. base the classification on the contaminants found.

  Correct Answer: C

• Question 139:

  When dealing with microbials, what is MOST important?

  A. Always start on time

  B. Do no harm to occupants and workers

  C. Begin remediation immediately

  D. Test for microbiologicals before remediation

  Correct Answer: B

• Question 140:

  Which of the following is MOST likely to contain bloodborne pathogens?

  A. Contaminated condensate drain line

  B. Sewer contaminated ductwork

  C. Dishwater contaminated ductwork

  D. Contaminated evaporator coil

  Correct Answer: A