The PRIMARY purpose of using a vacuum collection system during cleaning is to
A. create negative pressure within the building
B. maintain control of debris within the HVAC system,
C. create a vacuum in the work area,
D. maintain positive pressure within the work area
The ASCS notices that the internal insulation located in the plenum is damaged and delaminating. Which of the following is the appropriate course of action?
A. Clean insulation by contact vacuuming
B. Remove loose fibers and apply coating
C. Remove and replace the insulation
D. Clean insulation and apply coating
There are several methods to clean an HVAC system. What is the PRIMARY objective of cleaning as described in ACR, The NADCA Standard?
A. Looks cleaner
B. Source removal
C. Smells better
D. Lowers fan noise
When applying antimicrobials and cleaning agents, the ASCS MUST
A. achieve 100% saturation of interior and exterior duct surfaces.
B. achieve 100% saturation of exterior duct surfaces
C. minimize employee and occupant exposure.
D. minimize contamination of non-adhered materials
Regarding the disposal of debris from the HVAC system, which of the following is an important detail to be addressed?
A. Debris should be disposed of in the client's on-site dumpster.
B. If the debris is not hazardous material it is not a concern.
C. Disposal should be contracted with an outside source and is not the responsibility of the contractor.
D. The responsibility of disposal should be outlined in the contract between the client and contractor.
A permit-required confined space requires A. an approved plan
B. scheduled breaks every 30 minutes
C. drink water every hour
D. shall carry a fire extinguisher
It is necessary for the site safety plan to include
A. technician's job description.
B. Safety Data Sheet (SDS)
C. work order.
D. C ACR.
Which of the following is an example of Personal Protective Equipment (PPE)?
A. HEPA vacuum
B. Surge protector
C. Ear plugs
D. GFCI
Which of the following materials used in zoning may result in the MOST cross-contamination from the previous day's work?
A. Plastic
B. Cardboard
C. Metal
D. Foam
An ASCS is inspecting the HEPA filter in a vacuum collection device and notices the aluminum fins are bent. Which of the following should the ASCS inspect next?
A. The color of the fitter
B. The odors emanating from the filter
C. The HEPA filtration media
D. The gaskets of the vacuum collection device
Nowadays, the certification exams become more and more important and required by more and more enterprises when applying for a job. But how to prepare for the exam effectively? How to prepare for the exam in a short time with less efforts? How to get a ideal result and how to find the most reliable resources? Here on Vcedump.com, you will find all the answers. Vcedump.com provide not only NADCA exam questions, answers and explanations but also complete assistance on your exam preparation and certification application. If you are confused on your ASCS exam preparations and NADCA certification application, do not hesitate to visit our Vcedump.com to find your solutions here.