1|Page
Instrumentation LVL 1 NCCER VERSION 4 2026
UPDATE Verified Questions And Answers
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
pg. 1
,2|Page
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.
pg. 2
,3|Page
How many different multimeters are required to conduct a live-dead
test on an electrical circuit? ......ANSWER......One
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
pg. 3
, 4|Page
(x)3.281 ......ANSWER......93.64 ft^2. (Squared)
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
pg. 4
Instrumentation LVL 1 NCCER VERSION 4 2026
UPDATE Verified Questions And Answers
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
pg. 1
,2|Page
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.
pg. 2
,3|Page
How many different multimeters are required to conduct a live-dead
test on an electrical circuit? ......ANSWER......One
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
pg. 3
, 4|Page
(x)3.281 ......ANSWER......93.64 ft^2. (Squared)
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
pg. 4
