1
Instrumentation LVL 1 NCCER VERSION 4
2025 UPDATE Verified Questions And
Answers | With 100% Correct Answers
graded A+ Guaranteed Success!!
The simplest method for accurately measuring piping or tubing prior to assembly
is the _____. - (ANSWER)Shoulder to shoulder method
The colors of the conductors of a type j thermocouple are typically? -
(ANSWER)White and red
If a persons heart is out of rhythm due to an electrical shock, the solution is to
__________ - (ANSWER)Have a qualified person use emergency defibrillation
eqiupment
One mA is a unit of measure for current equal to _______ - (ANSWER).001
amperes
How many more times are workers in the construction industry likely to be
electrocuted at work than all the other industries combined ? - (ANSWER)Four
For injury related calculations and statistics, low voltage is considered to be
anything under 500 volts. T or F - (ANSWER)False
,2
Other than when the insulating value is in question, how frequently must rubber
protective equipment be electrically tested? - (ANSWER)Every six months
On the job, it is best to wear personal clothing constructed of _______ -
(ANSWER)Cotton
Which of these statements correctly describes a double insulated power tool? -
(ANSWER)The entire tool is covered in rubber.
Once a worker crosses a prohibited approach boundary, for safety purposes it is
assumed that ________ - (ANSWER)The worker will make contact with an
energized surface.
A potential shock hazard exist when exposed parts are energized at ___________
V or more - (ANSWER)50V or more
Per OSHA, the proper PPE selected for entry into an arc flash hazard area should
protect the worker from first degree burns. T or F - (ANSWER)False
Which of the following is a correct statement related to a lockout/tagout
procedure ? - (ANSWER)Lockout/Tagout devices are installed by each authorized
employee involved in the work related to the energy being disabled.
How many different multimeters are required to conduct a live-dead test on an
electrical circuit? - (ANSWER)One
,3
A damaged power tool should be removed from service and _________ -
(ANSWER)Have a DO NOT USE tag applied
The OSHA and NIOSH time weighted averages (TWA) for exposure to a given
chemical relate to an average level of exposure consistent
over a period of _______ - (ANSWER)8-10 Hours
The gas that can reach explosive levels when mixed with oxygen and which is
often released by vented batteries is _________ - (ANSWER)Hydrogen
One meter is equal to ________ feet.
(Mod3Bk1) - (ANSWER)3.281 feet
A room has a length of 3.568 meters & a width of 2.438 meters, whats the area of
the room in square feet ?
meters to ft
(x)3.281 - (ANSWER)93.64 ft^2. (Squared)
, 4
A wall penetration has inside dimensions of 16'' in x 12'' in . The area, in ft^2, is
equal to ___________
inchs to ft
(x) .0833 or (x) / 12 - (ANSWER)1.33 ft^2
The value of pi , to 2 decimal places is ? - (ANSWER)3.14
Pie = 3.1415
How many liters of liquid can a 55 gallon drum hold?
gal to liters
1 gal=3.785 liters
(x) 3.785 - (ANSWER)208 Liters
A crate holding a control console is marked as weighing 175 lbs.
Whats its weight in Kilograms?
Instrumentation LVL 1 NCCER VERSION 4
2025 UPDATE Verified Questions And
Answers | With 100% Correct Answers
graded A+ Guaranteed Success!!
The simplest method for accurately measuring piping or tubing prior to assembly
is the _____. - (ANSWER)Shoulder to shoulder method
The colors of the conductors of a type j thermocouple are typically? -
(ANSWER)White and red
If a persons heart is out of rhythm due to an electrical shock, the solution is to
__________ - (ANSWER)Have a qualified person use emergency defibrillation
eqiupment
One mA is a unit of measure for current equal to _______ - (ANSWER).001
amperes
How many more times are workers in the construction industry likely to be
electrocuted at work than all the other industries combined ? - (ANSWER)Four
For injury related calculations and statistics, low voltage is considered to be
anything under 500 volts. T or F - (ANSWER)False
,2
Other than when the insulating value is in question, how frequently must rubber
protective equipment be electrically tested? - (ANSWER)Every six months
On the job, it is best to wear personal clothing constructed of _______ -
(ANSWER)Cotton
Which of these statements correctly describes a double insulated power tool? -
(ANSWER)The entire tool is covered in rubber.
Once a worker crosses a prohibited approach boundary, for safety purposes it is
assumed that ________ - (ANSWER)The worker will make contact with an
energized surface.
A potential shock hazard exist when exposed parts are energized at ___________
V or more - (ANSWER)50V or more
Per OSHA, the proper PPE selected for entry into an arc flash hazard area should
protect the worker from first degree burns. T or F - (ANSWER)False
Which of the following is a correct statement related to a lockout/tagout
procedure ? - (ANSWER)Lockout/Tagout devices are installed by each authorized
employee involved in the work related to the energy being disabled.
How many different multimeters are required to conduct a live-dead test on an
electrical circuit? - (ANSWER)One
,3
A damaged power tool should be removed from service and _________ -
(ANSWER)Have a DO NOT USE tag applied
The OSHA and NIOSH time weighted averages (TWA) for exposure to a given
chemical relate to an average level of exposure consistent
over a period of _______ - (ANSWER)8-10 Hours
The gas that can reach explosive levels when mixed with oxygen and which is
often released by vented batteries is _________ - (ANSWER)Hydrogen
One meter is equal to ________ feet.
(Mod3Bk1) - (ANSWER)3.281 feet
A room has a length of 3.568 meters & a width of 2.438 meters, whats the area of
the room in square feet ?
meters to ft
(x)3.281 - (ANSWER)93.64 ft^2. (Squared)
, 4
A wall penetration has inside dimensions of 16'' in x 12'' in . The area, in ft^2, is
equal to ___________
inchs to ft
(x) .0833 or (x) / 12 - (ANSWER)1.33 ft^2
The value of pi , to 2 decimal places is ? - (ANSWER)3.14
Pie = 3.1415
How many liters of liquid can a 55 gallon drum hold?
gal to liters
1 gal=3.785 liters
(x) 3.785 - (ANSWER)208 Liters
A crate holding a control console is marked as weighing 175 lbs.
Whats its weight in Kilograms?
