unit 10 Tssa UPDATED ACTUAL Exam
Questions and CORRECT Answers
when a pipe and fittings are set up for welding, how wide is the root face? - CORRECT
ANSWER - 1/16 in. to 1/8 in.
what size is the Copper tracer wire on underground piping? - CORRECT ANSWER -
minimum 16 gauge
what situation requires a soap test - CORRECT ANSWER - when a leak is indicated by a
drop in pressure, every joint and fitting must be checked
what should be done if welding is taking place in a confined area? - CORRECT
ANSWER - ensure adequate ventilation
after welding is completed in an area where combustible material is present, how long should a
"fire watch", be maintained? - CORRECT ANSWER - at least 30 minutes
what must be done to pipping or tubing passing through concrete - CORRECT ANSWER -
Clause 6.16.9
it must be sleeved
it must be coated
it must be double wrapped
how often should oxygen and acetylene regulators be oiled - CORRECT ANSWER - none
of the above
do the installation and service manuals supplied by the manufacturer always specify details of
replacement parts? - CORRECT ANSWER - details of replacement parts are not a
mandatory Element of a service manual
Questions and CORRECT Answers
when a pipe and fittings are set up for welding, how wide is the root face? - CORRECT
ANSWER - 1/16 in. to 1/8 in.
what size is the Copper tracer wire on underground piping? - CORRECT ANSWER -
minimum 16 gauge
what situation requires a soap test - CORRECT ANSWER - when a leak is indicated by a
drop in pressure, every joint and fitting must be checked
what should be done if welding is taking place in a confined area? - CORRECT
ANSWER - ensure adequate ventilation
after welding is completed in an area where combustible material is present, how long should a
"fire watch", be maintained? - CORRECT ANSWER - at least 30 minutes
what must be done to pipping or tubing passing through concrete - CORRECT ANSWER -
Clause 6.16.9
it must be sleeved
it must be coated
it must be double wrapped
how often should oxygen and acetylene regulators be oiled - CORRECT ANSWER - none
of the above
do the installation and service manuals supplied by the manufacturer always specify details of
replacement parts? - CORRECT ANSWER - details of replacement parts are not a
mandatory Element of a service manual
