Appendix C – Acronyms

AHJ
authority having jurisdiction
CO
carbon monoxide
CSA
Canadian Standards Association
GFCI
ground fault circuit interrupters
GPS
global positioning system
H2S
hydrogen sulphide
ICF
insulated concrete forms
ICI
industrial, institutional and commercial
JHA
job hazard analysis
JOHS
Joint Occupational Health and Safety
LEED
Leadership in Energy and Environmental Design
LEL
lower explosion limit
OH&S
Occupational Health and Safety
PCST
Pipeline Construction Safety Training
PPE
personal protective equipment
PSI
pre-job safety instructions
SDS
safety data sheet
TDG
transportation of dangerous goods
UEL
upper explosion limit
WHMIS
Workplace Hazardous Materials Information System
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