the purpose of side Shields on safety glasses is
prevent chips and particles from entering the eyeball
when writing a resume it is always best to
list personal information, education, and work history
type on a single page
An area drain may be defined as
a receptor designed to collect surface or stormwater from an open area
a water heater vent cap is required to
prevent downdrafts
Plumbing fixtures require what to function properly
minimum working water
work shoes are safer than jogging shoes because
the toe is thicker, they offer more support to the foot structure, and they protect the foot better
when speaking before a group one should always
speak clearly and professionally
stand up straight and at ease
When installing a commercial ice maker install the condensate drain
indirectly drained by means of air gap
the purpose of venting a water heater is to
remove combustion gases
As the size of the pipe increases with the same available pressure
the water slows down
ladders in use should be
secured properly
the best way to write a proposal is to
list labor and material retail cost
type the labor and material description
Walk in refrigerators and ice makers should be connected to the building drain system.
indirectly to any safe waste
What is a required safety device on a water heater
temperature and pressure relief valve
The maximum of allowable water distribution pressure is ______ PSI
80
a potential danger may not be _____ by the inattentive plumber
seen
when writing a proposal it is necessary to include
a description of the work to be performed
extras that are over and above the total cost of the proposal
abs (acrylonitrile butadiene styrene) is
a type of DWV
colored black
double walled vents for gas water heaters shall have a minimum clearance of how many inches from any combustible material
1
Water considered as fit for human consumption is ______ water
potable
OSHA requires construction site employees to wear
a hard hat, ear plugs, and safety glasses
when talking to customers
be polite and punctual
condensate drains from air conditioned units may connect
by indirect connection to the drainage system
What must be installed in the supply line to a water heater
full open valve
Non potable water supply must be distributed through a piping system which is
independently from other water systems
a new piece of equipment should never be operated by the job ready worker until
instruction has been received
most customers prefer a service technician who
maintains personal hygiene, is well groomed, and is neatly attired
Food handling fixtures must be connected as an indirect waste in order to
prevent the possibility of contamination
What is the minimum distance water heaters are required to be installed above the floor in hazardous locations
20 inches
A plumber should use a _____ to protect against cross connection
backflow preventer