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NCCER |\Core |- |\Module |\ 1 |\
questions |\with |\answers
Accident |- |\CORRECT |\ANSWERS |\✔✔According |\to |\the |\US |
Occupational |\Safety |\and |\Health |\Administration |(OSHA), |\an |
unplanned |\event |\that |\results |\in |\personal |\injury |\and/or |\property |
damage. Combustible |- |\CORRECT |\ANSWERS |\✔✔Capable |\of |\easily |\igniting |
and |\rapidly |\burning; |\used |\to |\describe |\a |\fuel |\with |\a |\flash |\point |\at, |
or |\above, |\ 100 |\F |(38 |\C). Competent |\Person |- |\CORRECT |\ANSWERS |\✔✔A |\person |\who |\is |
capable |\of |\identifying |\existing |\and |\predictable |\hazards |\in |\the |
surroundings |\or |\working |\conditions |\that |\are |\unsanitary, |
hazardous, |\or |\dangerous |\to |\employees, |\and |\who |\has |
authorization |\to |\take |\prompt |\corrective |\measures |\to |\eliminate |
them. Confined |\Space |- |\CORRECT |\ANSWERS |\✔✔A |\work |\area |\large |
enough |\for |\a |\person |\to |\work, |\but |\arranged |\in |\such |\a |\way |\that |\an |
employee |\must |\physically |\enter |\the |\space |\to |\perform |\work. |\A |
confined |\space |\has |\a |\limited |\or |\restricted |\means |\of |\entry |\and |
exit. |\It |\is |\not |\designed |\for |\continuous |\work. |\Tanks, |\vessels, |\silos, |
pits, |\vaults, |\and |\hoppers |\are |\examples |\of |\confined |\spaces.
Flammable |- |\CORRECT |\ANSWERS |\✔✔Capable |\of |\easily |\igniting |
and |\rapidly |\burning; |\used |\to |\describe |\a |\fuel |\with |\a |\flash |\point |
below |\ 100 |\F |(38 |\C). Ground |\Fault |- |\CORRECT |\ANSWERS |\✔✔Incidental |\grounding |\of |\a |
conducting |\electrical |\wire. Hazard |\Communication |(HAZCOM) |\Standard |- |\CORRECT |
ANSWERS |\✔✔The |\OSHA |\standard |\that |\requires |\contractors |\to |
educate |\employees |\about |\hazardous |\chemicals |\on |\the |\job |\site |
and |\how |\to |\work |\with |\them |\safely. Hydraulic |- |\CORRECT |\ANSWERS |\✔✔Powered |\by |\fluid |\under |
pressure. Incident |- |\CORRECT |\ANSWERS |\✔✔Per |\the |\US |\OSHA, |\an |\unplanned |\event |\that |\does |\not |\result |\in |\personal |\injury |\but |\may |\result |\in |
property |\damage |\or |\is |\worthy |\of |\recording. Management |\System |- |\CORRECT |\ANSWERS |\✔✔The |\organization |
of |\a |\company's |\management, |\including |\reporting |\procedures, |
supervisory |\responsibility, |\and |\administration. Occupational |\Safety |\and |\Health |\Administration |(OSHA) |- |
CORRECT |\ANSWERS |\✔✔An |\agency |\of |\the |\US |\Department |\of |
Labor. |\Also |\refers |\to |\the |\Occupational |\Safety |\and |\Health |\Act |\of |
1970, |\a |\law |\that |\applies |\to |\more |\than |\ 111 |\million |\workers |\and |\ 7 |
million |\job |\sites |\in |\the |\US.
The |\color |\commonly |\used |\for |\informational |\signs |\is |___. |- |
CORRECT |\ANSWERS |\✔✔Blue The |\SDS |\for |\any |\chemical |\used |\at |\a |\job |\site |\must |\be |\available |
___. |- |\CORRECT |\ANSWERS |\✔✔At |\the |\job |\site Cross-bracing |- |\CORRECT |\ANSWERS |\✔✔Braces |(metal |\or |\wood) |
placed |\diagonally |\from |\the |\bottom |\of |\one |\rail |\to |\the |\top |\of |
another |\rail |\that |\add |\support |\to |\a |\structure. Excavation |- |\CORRECT |\ANSWERS |\✔✔Any |\man-made |\cut, |\cavity, |
trench, |\or |\depression |\in |\an |\earth |\surface, |\formed |\by |\removing |
earth. |\It |\can |\be |\made |\for |\anything |\from |\basements |\to |\highways. Guarded |- |\CORRECT |\ANSWERS |\✔✔Enclosed, |\fenced, |\covered, |\or |
otherwise |\protected |\by |\barriers, |\rails, |\covers, |\or |\platforms |\to |
prevent |\dangerous |\contact. Hand |\line |- |\CORRECT |\ANSWERS |\✔✔A |\line |\attached |\to |\a |\tool |\or |
object |\so |\a |\worker |\can |\pull |\it |\up |\after |\climbing |\a |\ladder |\or |
scaffold. Lanyard |- |\CORRECT |\ANSWERS |\✔✔A |\short |\section |\of |\rope |\or |\strap, |\one |\end |\of |\which |\is |\attached |\to |\a |\worker's |\safety |\harness |\and |
the |\other |\to |\a |\strong |\anchor |\point |\above |\the |\work |\area.
Maximum |\intended |\load |- |\CORRECT |\ANSWERS |\✔✔The |\total |
weight |\of |\all |\people, |\equipment, |\tools, |\materials, |\and |\loads |\that |\a |\ladder |\can |\hold |\at |\one |\time. Midrail |- |\CORRECT |\ANSWERS |\✔✔Mid-level, |\horizontal |\board |
required |\on |\all |\open |\sides |\of |\scaffolds |\and |\platforms |\that |\are |
more |\than |\ 14 |\inches |(35 |\cm) |\from |\the |\face |\of |\the |\structure |\and |
more |\than |\ 10 |\feet |(3 |\m) |\above |\the |\ground. |\It |\is |\placed |\halfway |
between |\the |\toe-board |\and |\the |\top |\rail. Planked |- |\CORRECT |\ANSWERS |\✔✔Having |\pieces |\of |\material |\ 2 |\or |
more |\inches |\thick |\and |\ 6 |\or |\more |\inches |\wide |\used |\as |\flooring, |
decking, |\or |\scaffolding. Scaffold |- |\CORRECT |\ANSWERS |\✔✔An |\elevated |\platform |\for |
workers |\and |\materials. Six-foot |\rule |- |\CORRECT |\ANSWERS |\✔✔A |\rule |\stating |\that |
platforms |\or |\work |\surfaces |\with |\unprotected |\sides |\or |\edges |\that |
are |\six |\feet |\or |\higher |\than |\the |\ground |\or |\level |\below |\it |\require |\fall |\protection. Toe-board |- |\CORRECT |\ANSWERS |\✔✔A |\vertical |\barrier |\at |\floor |\level |\attached |\along |\exposed |\edges |\of |\a |\platform, |\runway, |\or |\ramp |\to |
prevent |\materials |\and |\people |\from |\falling. Top |\rail |- |\CORRECT |\ANSWERS |\✔✔A |\top-level, |\horizontal |\board |
required |\on |\all |\open |\sides |\of |\scaffolding |\and |\platforms |\that |\are |\
Spoil |- |\CORRECT |\ANSWERS |\✔✔Material |\such |\as |\earth |\removed |
while |\digging |\a |\trench |\or |\excavation. Which |\of |\these |\activities |\is |\most |\likely |\to |\produce |\flying |\objects? |- |\CORRECT |\ANSWERS |\✔✔Using |\a |\chipping |\hammer The |\type |\of |\soil |\most |\likely |\to |\result |\in |\a |\trench |\cave-in |\is |_. |- |
CORRECT |\ANSWERS |\✔✔Type |\C Ground |- |\CORRECT |\ANSWERS |\✔✔The |\conducting |\connection |
between |\electrical |\equipment |\or |\an |\electrical |\circuit |\and |\the |
earth. Ground |\Fault |\Circuit |\Interrupter |(GFCI) |- |\CORRECT |\ANSWERS |\✔✔A |\device |\that |\interrupts |\and |\de-energizes |\an |\electrical |\circuit |\to |
protect |\a |\person |\from |\electrocution. Lockout/tagout |(LOTO) |- |\CORRECT |\ANSWERS |\✔✔A |\formal |
procedure |\for |\taking |\equipment |\out |\of |\service |\and |\ensuring |\that |
it |\cannot |\be |\operated |\until |\an |\authorized |\person |\has |\removed |
the |\lock |\and/or |\warning |\tag. Proximity |\Work |- |\CORRECT |\ANSWERS |\✔✔Work |\done |\near |\a |
hazard |\but |\not |\actually |\in |\contact |\with |\it. The |\purpose |\of |\double-insulating |\an |\electrically |\powered |\tool |\is |
to |_. |- |\CORRECT |\ANSWERS |\✔✔Protect |\users |\from |\electrical |
shock.
When |\a |\lockout |\is |\performed, |\the |\key |\to |\the |\lock |\is |___. |- |
CORRECT |\ANSWERS |\✔✔Kept |\by |\the |\person |\who |\applied |\the |\tag. Arc |\Welding |- |\CORRECT |\ANSWERS |\✔✔The |\joining |\of |\metal |\parts |
by |\fusion, |\in |\which |\the |\necessary |\heat |\is |\produced |\by |\means |\of |
an |\electric |\arc. Personnel |\working |\in |\the |\vicinity |\of |\arc |\welding |\work |\must |\wear |
eye |\protection |\with |\tinted |\lenses. |- |\CORRECT |\ANSWERS |\✔✔True Drilling |\concrete |\requires |\use |\of |\a |\respirator |\because |\it |\produces |
___. |- |\CORRECT |\ANSWERS |\✔✔Silica |\dust Brazing |- |\CORRECT |\ANSWERS |\✔✔A |\process |\using |\heat |\in |\excess |
of |\ 800 °F |(427°C) |\to |\melt |\a |\filler |\metal |\that |\is |\drawn |\into |\a |
connection. |\It |\is |\commonly |\used |\to |\join |\copper |\pipe. Flash |\burn |- |\CORRECT |\ANSWERS |\✔✔The |\damage |\that |\can |\be |
done |\to |\eyes |\after |\even |\brief |\exposure |\to |\ultraviolet |\light |\from |
arc |\welding. |\A |\flash |\burn |\requires |\medical |\attention. Flash |\point |- |\CORRECT |\ANSWERS |\✔✔The |\temperature |\at |\which |
fuel |\gives |\off |\enough |\gases |(vapors) |\to |\burn. Permit-required |\confined |\space |- |\CORRECT |\ANSWERS |\✔✔A |
confined |\space |\that |\has |\been |\evaluated |\and |\found |\to |\have |\actual |\or |\potential |\hazards, |\such |\as |\a |\toxic |\atmosphere |\or |\other |\serious
A |\confined |\space |\is |\an |\enclosed |\space |\that |\has |_. |- |\CORRECT |
ANSWERS |\✔✔Limited |\access The |\four |\leading |\causes |\of |\death |\in |\the |\construction |\industry |
include |\electrical |\incidents, |\struck-by |\incidents, |\caught-in |\or |
caught-between |\incidents, |\and |_. |- |\CORRECT |\ANSWERS |\✔✔Falls A |\sign |\that |\has |\a |\white |\background |\with |\a |\green |\panel |\with |\white |\lettering |\is |\a |_. |- |\CORRECT |\ANSWERS |\✔✔Safety |\instruction |\sign To |\properly |\dispose |\of |\oily |\rags, |\they |\must |\be |_. |- |\CORRECT |
ANSWERS |\✔✔Stored |\in |\a |\container |\designed |\for |\the |\purpose. Keeping |\your |\work |\area |\clean |\and |\free |\of |\scraps |\or |\spills |\is |
referred |\to |\as |_. |- |\CORRECT |\ANSWERS |\✔✔Housekeeping HAZCOM |\classifies |\all |\paint, |\concrete |\and |\wood |\dust |\as |_. |- |
CORRECT |\ANSWERS |\✔✔Hazardous |\materials Under |\HAZCOM, |\if |\you |\spot |\a |\hazard |\on |\your |\job |\site |\you |\must |
___. |- |\CORRECT |\ANSWERS |\✔✔Report |\it |\to |\your |\supervisor. Which |\of |\the |\following |\must |\be |\reported |\to |\your |\supervisor? |- |
CORRECT |\ANSWERS |\✔✔All |\injuries, |\incidents, |\and |\accidents.
Metal |\ladders |\should |\not |\be |\used |\near |_. |- |\CORRECT |\ANSWERS |
✔✔Electrical |\equipment If |\you |\lean |\a |\straight |\ladder |\against |\the |\top |\of |\a |\16-foot |(4.8 |\m) |
wall, |\the |\base |\of |\the |\ladder |\should |\be |_. |- |\CORRECT |\ANSWERS |
✔✔ 4 |\feet |(1.2 |\m) |\from |\the |\base |\of |\the |\wall The |\two |\basic |\types |\of |\scaffolds |\are |_. |- |\CORRECT |\ANSWERS |
✔✔Self-supporting |\and |\suspended |\scaffolds Interlocking |\stacked |\material |\is |\done |\by |_. |- |\CORRECT |
ANSWERS |\✔✔Placing |\the |\objects |\at |\right |\angles. To |\reduce |\the |\risk |\of |\workers |\being |\hurt |\or |\killed |\by |\falling |
materials, |\the |\maximum |\height-to-base |\ratio |\of |\a |\stack |\of |
materials |\should |\be |_. |- |\CORRECT |\ANSWERS |\✔✔4: The |\most |\common |\cause |\of |\death |\for |\equipment |\operators |\is |_. |- |\CORRECT |\ANSWERS |\✔✔Equipment |\rollover Most |\cave |\ins |\happen |\suddenly |\with |\little |\or |\no |\warning |\and |
occur |\in |\trenches |\ 5 |\feet |\to |_. |- |\CORRECT |\ANSWERS |\✔✔ 15 |\feet |
deep In |\every |\trench |\over |\ 4 |\feet |\deep, |\there |\must |\be |\an |\exit |\every |_. |- |\CORRECT |\ANSWERS |\✔✔ 25 |\feet
A |\worker |\can |\be |\exposed |\to |\hazardous |\materials |\by |\inhalation, |
ingestion |\and |_. |- |\CORRECT |\ANSWERS |\✔✔Absorption Hypothermia |\is |\a |\condition |\brought |\on |\by |_. |- |\CORRECT |
ANSWERS |\✔✔Prolonged |\exposure |\to |\cold When |\in |\storage, |\oxygen |\and |\fuel |\cylinders |\used |\in |\oxyfuel |
cutting |\must |\be |\separated |\by |___. |- |\CORRECT |\ANSWERS |\✔✔ 20 |
feet Grease |\and |\oil |\must |\be |\kept |\away |\from |\oxygen |\tanks |\because |
_. |- |\CORRECT |\ANSWERS |\✔✔Grease |\or |\oil |\can |\cause |\oxygen |\to |
explode Which |\of |\these |\must |\be |\present |\in |\the |\same |\place |\at |\the |\same |
time |\for |\a |\fire |\to |\occur? |- |\CORRECT |\ANSWERS |\✔✔Oxygen, |\heat |
and |\fuel A |\fire |\extinguisher |\labeled |\C |\would |\be |\used |\to |\fight |\a(n) |_. |- |
CORRECT |\ANSWERS |\✔✔Electrical |\fire Which |\of |\the |\following |\characteristics |\is |\typical |\of |\a |\confined |
space? |- |\CORRECT |\ANSWERS |\✔✔It |\has |\a |\limited |\amount |\of |
ventilation The |\formal |\procedure |\for |\taking |\equipment |\out |\of |\service |
ensuring |\it |\cannot |\be |\operated |\until |\an |\authorized |\person |\has |\
returned |\it |\to |\service |\is |_. |- |\CORRECT |\ANSWERS |
✔✔Lockout/tagout A(n) |_ |\is |\any |\man-made |\cut, |\cavity, |\trench, |\or |\depression |\in |\an |
earth |\surface, |\formed |\by |\removing |\earth. |- |\CORRECT |\ANSWERS |
✔✔Excavation A(n) |___ |\identifies |\unsanitary, |\hazardous, |\or |\dangerous |\working |
conditions |\and |\has |\the |\authority |\to |\correct |\or |\eliminate |\them. |- |
CORRECT |\ANSWERS |\✔✔Competent |\person A(n) |___ |\is |\large |\enough |\to |\work |\in |\but |\has |\limited |\means |\of |
entry |\or |\exit. |- |\CORRECT |\ANSWERS |\✔✔Confined |\space Liquids |\that |\are |___ |\must |\be |\stored |\in |\safety |\cans |\to |\avoid |\the |
risk |\of |\fire. |- |\CORRECT |\ANSWERS |\✔✔Flammable To |\save |\lives, |\prevent |\injuries, |\and |\protect |\the |\health |\of |
America's |\workers, |___ |\publishes |\rules |\and |\regulations |\that |
employees |\and |\employers |\must |\follow. |- |\CORRECT |\ANSWERS |
✔✔OSHA Even |\a |\brief |\exposure |\to |\the |\ultraviolet |\light |\from |\arc |\welding |\can |\damage |\the |\eyes, |\causing |\a(n) |___. |- |\CORRECT |\ANSWERS |
✔✔Flash |\burn
Overloading, |\which |\means |\exceeding |\the |___ |\of |\a |\ladder, |\can |
cause |\ladder |\failure. |- |\CORRECT |\ANSWERS |\✔✔Maximum |\intended |\load If |\you |\are |\operating |\a |\vehicle |\on |\a |\job |\sit |\and |\cannot |\see |\to |\your |
rear, |\get |\a(n) |___ |\to |\direct |\you. |- |\CORRECT |\ANSWERS |\✔✔Signaler Before |\working |\in |\a(n) |___ |\you |\must |\be |\trained, |\obtain |\written |
authorization, |\and |\take |\the |\necessary |\precautions. |- |\CORRECT |
ANSWERS |\✔✔Permit-required |\confined |\space A(n) |___ |\is |\a |\narrow |\excavation |\made |\below |\the |\surface |\of |\the |
ground |\that |\is |\generally |\deeper |\than |\it |\is |\wide. |- |\CORRECT |
ANSWERS |\✔✔Trench The |___ |\on |\a |\scaffold |\is |\placed |\halfway |\between |\the |\toeboard |\and |\the |\top |\rail. |- |\CORRECT |\ANSWERS |\✔✔Midrail ___ |\for |\welding |\includes |\a |\face |\shield, |\ear |\plugs, |\and |\gloves. |- |
CORRECT |\ANSWERS |\✔✔PPE A(n) |___ |\has |\proven |\his |\or |\her |\extensive |\knowledge, |\training, |\and |\experience |\and |\has |\successfully |\demonstrated |\the |\ability |\to |
solve |\problems |\relating |\to |\the |\work. |- |\CORRECT |\ANSWERS |
✔✔Qualified |\person A(n) |___ |\provides |\clean |\air |\for |\breathing. |- |\CORRECT |\ANSWERS |
✔✔Respirator
A(n) |___ |\is |\an |\elevated |\working |\platform |\for |\workers |\and |
material. |- |\CORRECT |\ANSWERS |\✔✔Scaffold Working |\near |\a |\hazard, |\but |\not |\actually |\in |\contact |\with |\it |\is |
known |\as |_. |- |\CORRECT |\ANSWERS |\✔✔Proximity |\work A |\vertical |\barrier |\called |\a(n) |_ |\used |\at |\floor |\level |\on |\scaffolds |\to |\prevent |\materials |\from |\falling. |- |\CORRECT |\ANSWERS |\✔✔Toeboard A(n) |___ |\shows |\which |\way |\the |\wind |\is |\blowing. |- |\CORRECT |
ANSWERS |\✔✔Windsock A |\horizontal |\board |\called |\a(n) |___ |\is |\used |\at |\top-level |\on |\all |\open |
sides |\of |\scaffolds |\and |\platforms. |- |\CORRECT |\ANSWERS |\✔✔Top |\rail The |___ |\is |\a |\general |\construction |\rule |\that |\states |\that |\fall |
protection |\is |\required |\any |\time |\you |\are |\working |\ 6 |\feet |\above |\a |
lower |\level. |- |\CORRECT |\ANSWERS |\✔✔six-foot |\rule ___ |\is |\the |\company |\organization |\that |\includes |\reporting |
procedures |\and |\supervisory |\responsibility. |- |\CORRECT |\ANSWERS |
✔✔Management |\system The |\process |\of |\joining |\metal |\parts |\using |\an |\electric |\arc |\is |\known |
as |___. |- |\CORRECT |\ANSWERS |\✔✔Arc |\welding
An |\unplanned |\event |\that |\results |\in |\personal |\injury |\is |\referred |\to |
as |\a(n) |_. |- |\CORRECT |\ANSWERS |\✔✔Accident A |\protective |\screen |\set |\up |\around |\a |\welding |\operation |\designed |
to |\safeguard |\workers |\not |\directly |\involved |\in |\that |\operation |\is |
a(n) |_. |- |\CORRECT |\ANSWERS |\✔✔Welding |\curtain A |\process |\using |\heat |\in |\excess |\of |\ 800 |\F |\to |\melt |\base |\metal, |\along |\with |\a |\filler |\metal |\in |\order |\to |\join |\copper |\pipe |\is |\called |_. |- |
CORRECT |\ANSWERS |\✔✔Brazing A |\material |\that |\is |\capable |\of |\easily |\igniting |\and |\rapidly |\burning |
with |\a |\flash |\point |\at |\or |\above |\ 100 |\F |\is |\considered |_. |- |\CORRECT |\ANSWERS |\✔✔Combustible A |\structure |\used |\to |\protect |\workers |\in |\trenches, |\but |\lacking |\the |
ability |\to |\prevent |\cave-ins |\is |_. |- |\CORRECT |\ANSWERS |
✔✔Sheilding A |\near |\miss |\that |\occurs |\but |\does |\not |\result |\in |\personal |\injury |\is |
considered |\to |\be |\a(n) |_. |- |\CORRECT |\ANSWERS |\✔✔Incident
