JOB NUMBER:

JOB HAZARD ANALYSIS WORKSHEET

| Project Name:___ Project Number:___ | | | Site:___

Bldg/Rm#: | | --- | --- | --- | --- | | General Contractor:___ Contractor(s):___ | | | Prepared By:___ Date: | | Craft(s): | | Scheduled Start Date: | Reviewed By:___ Date: | | Briefly Describe Task:Using powder actuated tools to hang straps for ductwork supports. | | | | | Required PPE:Hard hats,safety glasses, leather work boots,task appropriate gloves,safety vests | | | | | Supplemental PPE:Signage,Earplugs/Ear Muffs | | | | | Required Permits: | | | | | General Comments:If work changes beyond the scope of this JHA-STOP.Notify your supervisor.Re-evaluate for possible new hazards.Confirm this JHA already addresses all new hazards and that safe actions are adequate.If not,a new JHA is required. | | | | | WORK OPERATION | POTENTIAL ACCIDENTS OR HAZARDS | SAFE JOB ACTIONS NEEDED | | | Ensure PAT and area is safe for use | Tool malfunction/misfire Injuries to bystanders | Inspect PAT and review manual prior to useEnsure operator is trainedPost signs warning of use of PAT | | | Check if there is a charge or fastener in the tool | Inadvertent firing | Visually inspect for charge or fastener | | | Check for proper operation of firing mechanism | Failure to operate properly when loaded. | Pull the trigger and listen for the firing pin to activate.Repeat several times | | | Determine if powder actuated fastening is proper technique for job | Spall,fracture,bending fastener,etc. | Perform Center Punch Test | | | Select proper fastener | Failure to fasten properly | Use manufacturer's recommended fastener materials to be joinedIf possible,fire a test round | | | Select proper charge | Inadequate seating of fastener,too deep or too shallow. | Use lowest charge possible | | | Mount necessary guide | Failure to use proper guides may result in missing target,ricochets,etc. | Use manufacturer's recommended guides(eg,hole aligners,spall guards,etc.) | |


Load fasteners / load charge Inadvertent discharge while loading Load fasteners before loading charge.
Press tool against work and pull trigger Tool fires into something other than target Tool jam Tool does not fire Material Spalls Never press too hard against anything other than intended target. Wait 30 seconds and attempt to re-fire. If tool does not fire on second attempt discontinue use and return to vendor for repair.Do not attempt to re-fire. Carefully replace tool in carrying case and return to vendor for repairs.Wear proper eye protection.Repeat center punch test and adjust fastener depth and/or charge as necessary.
Remove unused charges Charges won't unload Wait for charges to cool and try again to remove.
Remove unused fasteners Inadvertent firing of fasteners while unloading Remove charges before removing fasteners
This JHA is to be reviewed and signed by all personnel at the jobsite.It is to be kept at each work site for the duration of this project.JHA Title:JHA Number:
Date Name(Print) Company Signature