TRENCH INSPECTION AND ENTRY AUTHORIZATION FORM

THERMA TRENCH INSPECTION AND ENTRY AUTHORIZATION FORM

THERMAL PENETRATION AND ENTRY HISTORIES
LOCATION: JOB #: DATE:
TIME OF INSPECTION: USAN#:
WEATHER CONDITIONS: OSHA NOTIFICATION: Yes No TEMP.:
SUPERVISOR: COMPETENT PERSON:
DIMENSIONS: DEPTH = Yes No HAZARDOUS CONDITIONS
TOP = W L □ □ Saturated soil / standing or seeping water
BOTTOM = W L □ □ Cracked or fissured wall(s)
SOIL TYPE: TESTED: □ □ Bulging wall(s)
Type A Solid rock (most stable) □ Yes □ No □ □ Floor heaving
Type B □ Thumb □ □ Utilities Supported
Type C (loose sand or fill) □ Penetrometer □ □ Super-imposed loads
Previously Disturbed □ □ Vibration Near Excavation
Cohesive Non-cohesive □ □ Ventilation Required
PROTECTION METHODS:(Walls MUST be vertical—NO voids) PLACEMENT OF SPOILS & EQUIPMENT
SHORING □ □ Spoils at least 2 feet from edge of trench
Timber □ □ Subject to surcharge from equipment
Pneumatic □ □ Backhoe at end of trench
Hydraulic □ □ Compressor, etc. at remote location
Screw Jacks LADDER LOCATION
□ □ Located in protected area
□ □ Within 25 feet of safe travel
SHIELDING / SLOPING or BENCHING □ □ Secured
Trench Box □ □ Extends 36 inches above the landing
Sloping/Bench: B 1:1 (45°) C 1½:1 (34°) □ □ Leads to safe landing
Yes No ENVIRONMENTAL CONDITIONS: OTHER:
□ Air Monitor used? □ Shoring equipment inspected prior to use?
□ Confined space permit issued? □ Is trench SAFE to enter?
DATE INSPECTED BY: INITIALS DATE INSPECTED BY: INITIALS
NOTE: All unsafe conditions must be corrected prior to trench entry. If any hazardous conditions are observed, the trench must be immediately evacuated and no one allowed to re-enter until corrective action has been taken. ENTRY AUTHORIZED BY:(COMPETENT PERSON)