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When mixing chemicals, technicians should fill the mixing
container first
__________ _________, then add the __________
___________________. - ANSWER-with water, chemical
concentrate
___________ __________ gel or cream is a restoration agent
used to remove
smoke embedded within a clear coated finished surface,
especially on wooden
furniture. - ANSWER-wood
restoring
Before evaluating the success of wet cleaning procedures on
masonry surfaces,
the surfaces should be ________. -
ANSWER-Dry
,Effective cleaning methods for smoke contaminated exterior
masonry surfaced
are achieved by using_________ solutions and _______
bastings. - ANSWER
alkaline,
media
-
When alkaline cleaning products fail, as an alternative
option the restorer
should consider using _________ based cleaning compunds. -
ANSWER-acid
Acids clean masonry by what process? - ANSWER-etching
Brick, stone, or other masonry floors may require additional
cleaning because the surface may be coated with _________ or
_________. - ANSWER-clear sealer, finish
Severe smoke damage to exterior brick and mortar masonry
may require an
aggressive procedure such as strong alkaline solutions
or __________
,___________. - ANSWER-media
blasting
Vinyl wall coverings can possibly be restored by using a
_________ alkaline
cleaning product. - ANSWER-
moderate
When salvageable smoke contaminated finished floor covering
are
encountered, restorers should plan to clean the, at the
beginning and
________. - ANSWER-end
The bathroom fixtures surface that is most vulnerable to
smoke residue is
___________________. - ANSWER-
fiber glass
Usually, fiberglass fixtures are cleaned effectively with non-
abrasive ______, ________, or________ soft scrubbed cleaning
compunds - ANSWER-cream, foam, liquid
Ceramic tile grout responds to cleaning with either
______________________
, cleaning agents - ANSWER-heavy duty
alkaline mild acid
Acid-based cleaning agents are aggressive cleaners which can
be applied to tile, grouting, and ___________ ____________
___________. – ANSWER-aluminum window frames
While working within smaller enclosed room areas with
aggressive cleaning
agents, restorers should adequately
_____________ and wear
_____________. - ANSWER-
ventilate, PPE
The first step in cleaning non-asbestos acoustical ceiling
tiles with light soot
beings by preconditioning with a _________. -
ANSWER-vaccum
When planning to clean and deodorize smoke damaged light
fixtures, a safety step before processing with cleaning is to
_______ _______ electrical power. - ANSWER-turn off
Areas that need to be cleaned when processing a _________
________ system include; interior and exterior of exhaust vents