Unit 10 Tssa 2025/2026 Exam Questions
and Correct Answers | New Update
when a pipe and fittings are set up for welding, how wide is the root face? -
🧠ANSWER ✔✔1/16 in. to 1/8 in.
what size is the Copper tracer wire on underground piping? - 🧠ANSWER
✔✔minimum 16 gauge
what situation requires a soap test - 🧠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? -
🧠ANSWER ✔✔ensure adequate ventilation
after welding is completed in an area where combustible material is
present, how long should a "fire watch", be maintained? - 🧠ANSWER ✔✔at
least 30 minutes
what must be done to pipping or tubing passing through concrete -
🧠ANSWER ✔✔Clause 6.16.9
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
1
, it must be sleeved
it must be coated
it must be double wrapped
how often should oxygen and acetylene regulators be oiled - 🧠ANSWER
✔✔none of the above
do the installation and service manuals supplied by the manufacturer
always specify details of replacement parts? - 🧠ANSWER ✔✔details of
replacement parts are not a mandatory Element of a service manual
what are the final drawings on a job called? - 🧠ANSWER ✔✔the "as built''
drawings
what is the adverse effect from a ultraviolet radiation produced by an
arc welding? - 🧠ANSWER ✔✔it can cause eye damage
it can cause skin burns by arc welding
what ensures a piping and tubing system stays leak free - 🧠ANSWER
✔✔visually inspect pipe and fittings
what is used to purge a pipe sized 4" in. or after it has been tested with air?
- 🧠ANSWER ✔✔carbon dioxide or nitrogen or a mixture of both
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
2
and Correct Answers | New Update
when a pipe and fittings are set up for welding, how wide is the root face? -
🧠ANSWER ✔✔1/16 in. to 1/8 in.
what size is the Copper tracer wire on underground piping? - 🧠ANSWER
✔✔minimum 16 gauge
what situation requires a soap test - 🧠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? -
🧠ANSWER ✔✔ensure adequate ventilation
after welding is completed in an area where combustible material is
present, how long should a "fire watch", be maintained? - 🧠ANSWER ✔✔at
least 30 minutes
what must be done to pipping or tubing passing through concrete -
🧠ANSWER ✔✔Clause 6.16.9
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
1
, it must be sleeved
it must be coated
it must be double wrapped
how often should oxygen and acetylene regulators be oiled - 🧠ANSWER
✔✔none of the above
do the installation and service manuals supplied by the manufacturer
always specify details of replacement parts? - 🧠ANSWER ✔✔details of
replacement parts are not a mandatory Element of a service manual
what are the final drawings on a job called? - 🧠ANSWER ✔✔the "as built''
drawings
what is the adverse effect from a ultraviolet radiation produced by an
arc welding? - 🧠ANSWER ✔✔it can cause eye damage
it can cause skin burns by arc welding
what ensures a piping and tubing system stays leak free - 🧠ANSWER
✔✔visually inspect pipe and fittings
what is used to purge a pipe sized 4" in. or after it has been tested with air?
- 🧠ANSWER ✔✔carbon dioxide or nitrogen or a mixture of both
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
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