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G3 |! TSSA |! gas |! technician.ca |! Exam |!
with |! verified |! detailed |! solutions
What |! is |! combustion |! air? |! - |! Correct |! answer |! ✔The |! air |! required |! for |! satifactory |! combistion |! of |! a |! gas |! with |! wxcess |! air. How |! far |! should |! be |! the |! base |! of |! a |! ladder |! if |! the |! ladder |! is |! 36' |! tall |! - |! Correct |! answer |! ✔12' What |! does |! MSDS |! stand |! for? |! - |! Correct |! answer |! ✔Material |! Safety |! Data |! Sheet For |! self |! protection |! you |! would |! need? |! - |! Correct |! answer |! ✔Hard |! hat, |! gloves, |! safety |! glasses, |! boots A |! ladder |! must |! extend |! above |! a |! roof? |! - |! Correct |! answer |! ✔36" |! or |! 3 |! ft What |! is |! the |! explosion |! limit |! of |! natural |! gas? |! - |! Correct |! answer |! ✔4% |! to |! 14% What |! is |! the |! ignition |! temperature |! of |! natural |! gas? |! - |! Correct |! answer |! ✔1200F What |! is |! the |! flame |! temperature |! of |! natural |! gas? |! - |! Correct |! answer |! ✔3550F
What |! is |! the |! flame |! temperature |! of |! propane |! - |! Correct |! answer |! ✔ 3600 What |! is |! the |! air |! to |! gas |! ratio |! for |! propane? |! - |! Correct |! answer |! ✔ 23 |! to |! 1 What |! is |! the |! expansion |! rate |! of |! propane? |! - |! Correct |! answer |! ✔ 23 |! to |! 1 What |! is |! the |! heating |! value |! of |! natural |! gas? |! - |! Correct |! answer |! ✔ 1000 |! BTU Who |! is |! the |! testing |! agency |! that |! certified |! piping? |! - |! Correct |! answer |! ✔ULC What |! is |! the |! relief |! pressure |! for |! a |! propane |! tank? |! - |! Correct |! answer |! ✔ 375 |! PSIG Who |! issues |! gas |! tickets |! in |! Ontario |! - |! Correct |! answer |! ✔TSSA What |! is |! the |! flammability |! range |! of |! CO |! - |! Correct |! answer |! ✔12% |! to |! 74% What |! are |! the |! products |! of |! complete |! combustion? |! - |! Correct |! answer |! ✔Carbon |! dioxide, |! water |! and |! heat. What |! is |! needed |! to |! start |! combustion? |! - |! Correct |! answer |! ✔Ignition, |! air |! and |! fuel
What |! is |! the |! weight |! of |! 1 |! Gal |! of |! propane |! - |! Correct |! answer |! ✔5. What |! is |! the |! maximum |! filling |! density |! of |! propane |! containers |! - |! Correct |! answer |! ✔80% At |! 120V |! and |! a |! resistance |! of |! 25, |! what |! would |! be |! the |! amperage |! - |! Correct |! answer |! ✔4. Which |! meter |! is |! used |! to |! check |! continuity |! - |! Correct |! answer |! ✔OHM |! meter A |! solenoid |! valve |! is |! activated |! by |! - |! Correct |! answer |! ✔Electromagnetic |! current Underground |! piping |! should |! be |! tested |! for |! leaks |! - |! Correct |! answer |! ✔Before |! it's |! covered |! with |! air |! pressure |! and |! soap |! test On |! a |! 120v |! receptacle |! the |! line |! connection |! are |! - |! Correct |! answer |! ✔Gold Which |! of |! the |! following |! best |! describes |! a |! device |! used |! to |! prevent |! an |! unsafe |! condition |! - |! Correct |! answer |! ✔Safety |! control Transformers |! which |! produce |! a |! secondary |! voltage |! which |! is |! higher |! than |! the |! primary |! are |! - |! Correct |! answer |! ✔Step |! up |! transformer
One |! watt |! equals |! _____ |! BTU |! - |! Correct |! answer |! ✔3. What |! is |! resistance |! measured |! in? |! - |! Correct |! answer |! ✔OHMS Which |! of |! the |! following |! best |! describes |! a |! device |! that |! automatically |! shuts |! off |! the |! fuel |! supply |! when |! driving-energized |! by |! a |! combustion |! safety |! control |! - |! Correct |! answer |! ✔Main |! gas |! valve If |! a |! circuit |! is |! wired |! so |! that |! electrons |! can |! flow |! in |! only |! one |! possible |! path, |! the |! circuit |! is |! Said |! to |! be |! a/an |! - |! Correct |! answer |! ✔Series Carbon |! monoxide |! is |! a |! product |! of |! the |! incomplete |! combustion |! of |! - |! Correct |! answer |! ✔Hydrocarbons What |! does |! a |! heat |! anticipator |! do? |! - |! Correct |! answer |! ✔Determines |! the |! length |! of |! the |! burner |! "on" |! cycle A |! volt |! is |! a |! unit |! of |! measurement |! of? |! - |! Correct |! answer |! ✔The |! quantity |! of |! electrons |! flowing Which |! of |! the |! following |! is |! an |! operating |! control |! - |! Correct |! answer |! ✔Thermostat What |! are |! Ohms |! used |! to |! measure |! - |! Correct |! answer |! ✔The |! amount |! of |! opposition |! to |! current |! flow |! in |! a |! circuit
What |! is |! the |! minimum |! pipe |! diameter |! for |! underground |! installation? |! - |! Correct |! answer |! ✔1/2" Can |! 3/8" |! schedule |! 40 |! fittings |! be |! used |! on |! natural |! gas |! systems? |! (Clause |! 6.3.8.1 |! - |! Must |! be |! Schedule |! 80 |! - |! Correct |! answer |! ✔NO What |! is |! the |! maximum |! spacing |! for |! supporting |! a |! 1 |! inch |! steel |! gas |! pipe |! - |! Correct |! answer |! ✔ 8 |! Feet Can |! an |! inferred |! heater |! be |! installed |! in |! a |! house? |! - |! Correct |! answer |! ✔No Can |! carbon |! dioxide |! be |! used |! to |! purge |! gas |! piping |! or |! tubing |! system? |! - |! Correct |! answer |! ✔Yes Can |! a |! malleable |! iron |! bushing |! be |! used |! to |! reduce |! one |! pipe |! size? |! (Clause |! 6.9.10) |!
- |! Correct |! answer |! ✔NO If |! you |! install |! a |! 2 |! inch |! diameter |! nipple |! for |! a |! dirt |! pocket |! what |! would |! be |! the |! minimum |! Depth? |! - |! Correct |! answer |! ✔3" A |! thermostat |! closes |! on? |! - |! Correct |! answer |! ✔Temperature |! drop High |! limit |! switch |! is.. |! - |! Correct |! answer |! ✔Normally |! closed
If |! it |! takes |! 50 |! seconds |! to |! clock |! a |! gas |! meter |! on |! the |! 2 |! foot |! dial |! what |! would |! the |! appliance |! Btuh |! input? |! - |! Correct |! answer |! ✔144,000 |! BTU If |! an |! appliance |! input |! is |! 100,000 |! Btuh |! and |! clock |! on |! the |! 2 |! foot |! dial, |! how |! many |! Seconds |! would |! it |! take |! - |! Correct |! answer |! ✔ 72 |! seconds What |! is |! the |! minimum |! clearance |! needed |! to |! service |! a |! gas |! appliance |! - |! Correct |! answer |! ✔ 2 |! feet How |! many |! times |! can |! you |! reset |! a |! glass |! screw |! in |! type |! fuse |! - |! Correct |! answer |! ✔Never What |! would |! be |! the |! best |! tool |! to |! use |! to |! taper |! zinc |! coated |! seamless |! pipe |! - |! Correct |! answer |! ✔Pipe |! reemer How |! is |! natural |! gas |! delivered |! to |! end |! user |! - |! Correct |! answer |! ✔Pipes Which |! Ontario |! regulation |! covers |! gaseous |! fuels? |! - |! Correct |! answer |! ✔212/ What |! are |! the |! three |! basic |! constitutions |! of |! an |! atom? |! - |! Correct |! answer |! ✔Proton, |! Electron, |! Neutron What |! is |! the |! gas |! pressure |! supplied |! to |! a |! natural |! gas |! appliance |! from |! the |! natural |! gas |! regulator |! - |! Correct |! answer |! ✔7-14" |! WC
How |! tight |! should |! a |! thermocouple |! connection |! be? |! - |! Correct |! answer |! ✔1/4 |! turn |! past |! finger |! tight On |! a |! 120 |! volt |! circuit |! the |! voltage |! to |! ground |! from |! an |! unbroken |! neutral |! wire |! Should |! be |! - |! Correct |! answer |! ✔ 0 On |! a |! 120 |! volt |! circuit |! the |! voltage |! check |! on |! an |! open |! switch |! would |! be |! - |! Correct |! answer |! ✔120V What |! is |! the |! highest |! proportion |! of |! injuries |! for |! a |! service |! person |! - |! Correct |! answer |! ✔back What |! is |! a |! combination |! wrench |! - |! Correct |! answer |! ✔Box |! and |! open |! end Combustion |! air |! which |! is |! supplied |! upstream |! from |! the |! point |! of |! ignition |! is? |! - |! Correct |! answer |! ✔Primary |! Air At |! what |! percentage |! can |! we |! safely |! over |! fire |! an |! appliance? |! - |! Correct |! answer |! ✔ 0 What |! is |! the |! approximate |! make |! up |! of |! air |! - |! Correct |! answer |! ✔80% |! N2 |! to |! 20% |! O Nitrogen |! is |! known |! as? |! - |! Correct |! answer |! ✔Inert |! gas
The |! act |! or |! code |! that |! applies |! to |! all |! workers |! in |! Ontario |! is |! called? |! - |! Correct |! answer |! ✔Occupational |! health |! and |! saferty What |! is |! the |! method |! of |! heat |! transfer |! on |! clothes |! dryer? |! - |! Correct |! answer |! ✔Convection What |! is |! the |! method |! of |! heat |! transfer |! on |! a |! hot |! plate |! - |! Correct |! answer |! ✔conduction What |! is |! the |! method |! of |! heat |! transfer |! on |! a |! standard |! gas |! fired |! oven |! - |! Correct |! answer |! ✔convection A |! yellow |! flame |! on |! an |! atmospheric |! burner |! could |! be |! the |! result |! of? |! - |! Correct |! answer |! ✔Excess |! primary |! air Which |! certificate |! holder |! may |! inspect |! an |! appliance |! with |! input |! of |! 399,000 |! btu |! - |! Correct |! answer |! ✔G1 |! G Where |! would |! you |! find |! requirements |! for |! the |! holder |! of |! a |! G2, |! G3 |! certificate? |! - |! Correct |! answer |! ✔OREG |! 215- What |! is |! the |! required |! minimum |! distance |! for |! plastic |! piping |! or |! tubing |! installed |! under |! a |! Commercial |! parking |! lot? |! - |! Correct |! answer |! ✔24"
Spillage |! of |! flue |! gases |! at |! the |! appliance |! draft |! diverter |! would |! indicate |! that? |! - |! Correct |! answer |! ✔The |! venting |! system |! of |! the |! appliance |! is |! restricted |! or |! block Who |! is |! responsible |! for |! the |! proper |! installation |! of |! the |! gas |! piping |! to |! the |! appliance? |! - |! Correct |! answer |! ✔The |! installer Mercaptan |! is |! usually |! added |! to |! natural |! gas |! were? |! - |! Correct |! answer |! ✔Compressor |! station What |! would |! be |! the |! square |! footage |! of |! 20' |! long |! x |! 15' |! wide |! x |! 8' |! high |! of |! a |! building |! envelope? |! - |! Correct |! answer |! ✔ 300 |! sq |! ft If |! 1/4 |! of |! an |! inch |! on |! a |! piping |! plan |! equal |! one |! foot |! what |! would |! be |! the |! total |! length |! of |! a |! 1 |! 1/2 |! line? |! - |! Correct |! answer |! ✔6' Under |! OSHA |! what |! is |! the |! permissible |! exposure |! to |! CO |! level |! for |! 8 |! hours? |! - |! Correct |! answer |! ✔ 35 |! ppm If |! you |! read |! infinity |! on |! an |! analog |! meter |! what |! would |! this |! mean |! - |! Correct |! answer |! ✔Broken |! line A |! vent |! passing |! though |! a |! roof |! line |! with |! a |! zero |! pitch |! should |! existent |! by? |! - |! Correct |! answer |! ✔2ft
Can |! a |! compression |! fitting |! be |! used |! on |! copper |! tubing |! - |! Correct |! answer |! ✔NO The |! primary |! use |! of |! a |! gas |! meter |! is? |! - |! Correct |! answer |! ✔Consumsion What |! type |! of |! flashlight |! is |! needed |! by |! code |! to |! search |! for |! a |! gas |! leak? |! - |! Correct |! answer |! ✔class |! 1 What |! are |! transformers |! which |! produce |! a |! secondary |! voltage |! which |! is |! lower |! than |! the |! primary |! called? |! - |! Correct |! answer |! ✔Step |! down What |! is |! the |! millivolt |! (open |! test) |! out |! put |! of |! a |! thermocouple? |! - |! Correct |! answer |! ✔20- If |! resistance |! is |! constant |! in |! a |! resistive |! circuit |! when |! voltage |! increases |! what |! Happens? |! - |! Correct |! answer |! ✔amps |! increase A |! watt |! is |! a |! unit |! of |! measure |! of: |! - |! Correct |! answer |! ✔amount |! of |! power |! used |! in |! a |! circuit
