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 | ||