CWEA E1 EXAM STUDY SET WITH
DETAILED QUESTIONS AND 100%
RIGHT/VERIFIED ANSWERS|ALREADY
GRADED A|GUARANTEED A PASS|
LATEST UPDATED VERSION.
Confined Space - CORRECT ANSWERS.✔️✔️A space that:
-is large enough to enter and work.
-has limited or restricted means for entry.
-is not designed for continuous occupancy.
Hot Work Permit - CORRECT ANSWERS.✔️✔️An employer's written authorization
to perform work capable of providing a source of ignition.
Inerting - CORRECT ANSWERS.✔️✔️A form of purging or ventilating a confined
space where an inert gas (such as nitrogen, carbon dioxide or argon) is used to
displace the atmosphere in a confined space to remove fire or explosion hazards.
Causes oxygen levels to become unstable for re-entry.
Oxygen Safe Zone - CORRECT ANSWERS.✔️✔️19.5% to 23.5%
Below 19.5=unsafe for breathing
Above 23.5=explosive
Leader Line - CORRECT ANSWERS.✔️✔️The part or area of a drawing to which a
number, note or other reference applies. They are solid lines and usually
terminate in a single arrowhead.
SUCCESS
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Hydraulic Term:
"Resistance" - CORRECT ANSWERS.✔️✔️A construction in the bore of the pipe
which requires more pressure to pass the same amount of water.
Hydraulic Term:
"Voltage"
(Assume water is flowing horizontally so gravity isn't a factor) - CORRECT
ANSWERS.✔️✔️Electric potential is equivalent to pressure and the voltage (or
voltage drop/potential difference) is the difference in pressure between two
points.
Hydraulic Term:
"Current" - CORRECT ANSWERS.✔️✔️Equivalent to a hydraulic volume flow rate;
that is the volumetric quantity of flowing water over time.
Ohm's Law - CORRECT ANSWERS.✔️✔️Current through a conductor between two
points is directly proportional to the voltage across the two points.
S.O.P. - CORRECT ANSWERS.✔️✔️Standard operating procedure.
N.E.C. - CORRECT ANSWERS.✔️✔️National Electrical Code.
N.F.P.A. - CORRECT ANSWERS.✔️✔️National Fire Protection Association
NPT - CORRECT ANSWERS.✔️✔️National pipe thread. Tapered pipe.
SUCCESS
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Compound Gauge - CORRECT ANSWERS.✔️✔️Displays negative AND positive
pressure measurements
Cat1 Meter - CORRECT ANSWERS.✔️✔M
️ easures electronics
Cat2 Meter - CORRECT ANSWERS.✔️✔M
️ easures single-phase receptacles.
Cat3 Meter - CORRECT ANSWERS.✔️✔M
️ easures 3 phase distribution and single
phase lighting equipment.
Cat4 Meter - CORRECT ANSWERS.✔️✔M
️ easures 3 phase at utility connection
and any outdoor connections.
L.O.T.O. - CORRECT ANSWERS.✔️✔️Lock out tag out is an osha regulation.
3 elements needed to start a fire. - CORRECT ANSWERS.✔️✔️Heat, oxygen and
fuel.
Class C fire. - CORRECT ANSWERS.✔️✔️Electrical fire
What is Rust - CORRECT ANSWERS.✔️✔C
️ ombination of water, oxygen and iron.
Micrometer Torque Wrench does what when setting is reached? - CORRECT
ANSWERS.✔️✔C ️ licks.
SUCCESS