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® USE OF BATTERIES,BATTERY- N Follow safe work practices to control hazards of voltage,shock,arcing,overheating,hazardous gases,irritant
<br /> POWERED EQUIPMENT<50 V,OR electrolytes,secondary hazards.
<br /> OTHER DC EQUIPMENT<50 V N Prevent short-circuiting of terminals when battery is in use(segregated from tools,metal objects)and during
<br /> Potential fire hazard(if terminals are transport(use battery transport container or install guard/cover on positive terminal).
<br /> shorted),eye/skin hazards(when € ❑For batteries requiring replenishment of electrolyte,use PPE for eye and skin protection,and have eyewash
<br /> electrolyte is replenished),inhalation equipment at hand;see discussion of acids/caustics/corrosives in D.14."Commercial Chemical Products."
<br /> hazard in enclosed spaces. Geosyntec Procedure(s):HS-121-Electrical Safety
<br /> ® "NORMAL OPERATION"OF N Follow"normal operation"requirements:
<br /> ELECTRICAL EQUIPMENT CONNECTED € • All electrical enclosures/guards/covers must be in place/closed/secured.
<br /> TO AC OR DC POWER SOURCE>50 V: [ • Electrical equipment maintained per codes/standards/manufacturer's recommendations.
<br /> Electrically powered tools,equipment, € • Ensure no indication of damage or impending failure(heat,smoke,buzzing,odors,arcing,melting).
<br /> machinery,extension cords,portable • Operate equipment in accordance with manufacturer's standard operating procedures.
<br /> generators,working near electrical N Follow general electrical safety work practices to minimize shock hazard and secondary hazards:
<br /> equipment. Control water-related/wet-location hazards in a manner appropriate for the job tasks/equipment/tool.
<br /> • Never touch electrical equipment if you are wet or standing/kneeling in water or on wet surfaces.
<br /> Hazards: • Use extension cords/power cords properly,rated for use conditions and current draw,prevent damage.
<br /> —Electrical shock • Inspect tool/equipment/extension cords/power cords before each use;remove from use if damaged.
<br /> —Secondary hazards(falls,other • Use GFCI-protected outlet or portable GFCI in wet/moist locations,outdoors,basements,concrete floors.
<br /> injuries). • Do not enter any space delineated by an electrical approach boundary.
<br /> Geosyntec Procedure(s):HS-121-Electrical Safety
<br /> ❑ HANDS-ON DIAGNOSTICS/REPAIR ON ❑Implement electrical safe work practices pertaining to:
<br /> CIRCUIT(S)CONNECTED TO POWER • Workers trained appropriately for the task.
<br /> SOURCE<SO V: • Shock prevention measures.
<br /> ❑AC ❑DC • Eye/skin protection for arcing hazards.
<br /> ❑Battery and/or solar power • Protection from secondary hazards.
<br /> ❑Capacitor(s)
<br /> ❑Stray voltage from soil electrodes Geosyntec Procedure(s):HS-121-Electrical Safety
<br /> WORK WITHIN'APPROACH ❑Prepare project-specific written"Electrical Safety Program"addressing(at a minimum):
<br /> BOUNDARY"OF EXPOSED, • Workers trained/designated as"Qualified Electrical Workers"per NFPA 70E(US)/CSA Z462(CAN)
<br /> ENERGIZED(OR POTENTIALLY . Assess risks of electrical shock(voltage levels and sources),arc flash hazard and secondary hazards.
<br /> ENERGIZED)CONDUCTORS AND/OR . Affix electrical hazard warning label to electrical enclosure(s)to be accessed.
<br /> CIRCUIT PARTS CONNECTED TO • Physically delineate arc flash-or limited approach boundary,whichever is farthest from hazard source.
<br /> POWER SOURCE 50-600 V*: Only"qualified"workers allowed within approach boundaries;prevent entry by non-qualified personnel.
<br /> ❑AC ❑DC ❑3-phase • Establish electrically safe working condition;work on live circuits prohibited(except for diagnostic testing).
<br /> ❑Battery and/or solar power . Use PPE for shock/arc flash protection,as required.
<br /> ❑Capacitor(s) Use other safe procedures/equipment required for the task,such as lockout/tagout.
<br /> ❑Induced voltage
<br /> ❑Stray voltage>50V from soil
<br /> electrodes
<br /> *Working on>600 V not permitted Geosyntec Procedure(s):HS-121-Electrical Safety,HS-129-High Voltage Electricity Safety
<br /> for Geosyntec personnel
<br /> ❑ LOCKOUT/TAGOUT(LO/TO)OF s ❑Prepare site-specific written LO/TO program,and equipment-specific written LO/TO procedures(as
<br /> ELECTRICAL ENERGY To prevent applicable);implement control procedures for hazardous energy sources,provide locks/tags,train workers,
<br /> unplanned start-up or release of designate"authorized"personnel,notify"affected"personnel.
<br /> energy when equipment is under
<br /> maintenance/repair. Geosyntec Procedure(s):HS-119-LockoutTagout,HS-121-Electrical Safety
<br /> WARNING! Confirmed or possible ❑Follow safe work practices per D.10."Utility-Related Hazards."
<br /> close proximity to OVERHEAD
<br /> ELECTRICAL UTILITY LINES. Geosyntec Procedure(s):HS-304-Overhead/Underground Utility Hazards
<br /> D.11. UTILITY-RELATED HAZARDS ® Applicable ❑ Not Applicable, Not Anticipated
<br /> Site-Specific Notes&Clarifications: Clearance of public utilities have been completed.Private utility locates will be completed prior to starting site work.
<br /> OVERHEAD,ABOVE-GROUND
<br /> ❑Arrange for power company/utility owner to de-energize power line.
<br /> UTILITIES ❑Do not cross approach boundaries with personnel or equipment;employ other appropriate precautions for
<br /> the conditions(specify above).
<br /> ❑Use additional controls,as applicable:shielding,flagging,observer/monitor.
<br /> Geosyntec Procedure(s):HS 304-Overhead/Underground Utility Hazards
<br /> ® UNDERGROUND UTILITIES N Confirm appropriate underground utility clearance procedures have been completed prior to ground
<br /> penetrations,and employ other utility clearance/locator practices,as appropriate for conditions.
<br /> N Hand digging/augering or vacuum post-holing within 3'of utility locations or other high-risk condition.
<br /> Geosyntec Procedure(s):HS 304-Overhead/Underground Utility Hazards
<br /> CONFINED I ENCLOSED SPACES(Including Hazardous Indoor Spaces) ❑ Applicable ® Not Applicable, Not Anticipated
<br /> Site-Specific Notes&Clarifications:
<br /> Geosyntec Project/Task Name:TR0712/GSH OxyChem-Stockton SVP Installation
<br /> THA Date:06/25/2022 Page 10
<br /> consultants
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