STUDY GUIDE 2026 WITH 270
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LATEST EXAM 2026 [BRAND NEW]
Atmosphere testing must be conducted before entry into a confined space to check
for:
a. Humidity level
b. Heat level
c. Oxygen content
d. MSDS content
Oxygen content
Which of the following contains information about chemicals found on a job site?
a. Chemical Exposure Sheet
,b. Material Safety Data Sheet
c. Manufactured Substance Data Sheet
d. Hazardous Exposure Sheet
Material Safety Data Sheet
Which of the following materials is selected when resistance to corrosion or high
temperatures is required?
a. High-carbon steel
b. Low-carbon steel
c. Nickel Alloy
d. Nonferrous Alloy
Nonferrous Alloy
Which of the following is a type of gasket used in high-pressure systems?
a. Teflon
b. Fiberglass
c. Asbestos
d. Metal ring joint
Metal ring joint
Examples of inactive cutting oil include all of the following EXCEPT:
a. Straight mineral oils
b. Fatty and mineral oil blends
,c. Sulfurized mineral oils
d. Fatty oils
Sulfurized mineral oils
Which of the following thread sealant is MOST suitable for service temperatures
of 500 to 700 degrees Fahrenheit?
a. High-temperature epoxy
b. Teflon paste
c. High-temperature RTV silicone
d. Graphite paste
Graphite paste
A system installed to provide protection of equipment from line-to-ground fault
damage is called:
a. Ground-fault circuit interrupter (GFCI)
b. An Uninterruptible Power Supply (UPS)
c. A ground-fault transformer
d. A distance relay
Ground-fault circuit interrupter (GFCI)
Increasing the carbon content in steel results in an increase in:
a. Malleability
b. Ductility
, c. Hardness
d. toughness
Hardness
The beveled edge of an orifice plate faces
a. Downstream
b. Upstream
c. Toward the control valve
d. Toward the gate valve
Upstream
A bourdon tube is normally found inside a:
a. Pipe
b. Pressure gauge
c. Manometer
d. Venturi
Pressure gauge
A loop sheet contains all of the following information EXCEPT:
a. The instrument tag number
b. The location and connection section
c. The calibration and specification section