Roofers

Time-Based Apprenticeship
Sponsoring Company:
Oregon & SW-WA Roofers & Waterproofers JATC
Industries
O*Net Code
47-2181.00
Rapids Code
0480
Req. Hours
32580
State
WA
Created
Apr 04, 2021
Updated
Apr 04, 2021

Time-Based Skills

6 skill sets | 46 total skills | 32580 total hours
General - 4320 req. hrs
Identification of materials
540 hrs
Types of roofs
540 hrs
Carrying and placing materials for use of journeyperson
540 hrs
Erection of hoists
540 hrs
Hoisting, loading, and unloading all materials and tools
540 hrs
Proper clothing and personal protective (safety) equipment
540 hrs
Safe work practices
540 hrs
Fall protection
540 hrs
Built-up roofing, waterproofing and damp-proofing, composition, tar asphalt, and general work - 16020 req. hrs
Identification of equipment and materials
1300 hrs
Regulating the heat of bitumen to roof surfaces; application of bitumen to roof surfaces
1300 hrs
Preparing surfaces
1300 hrs
Preparing, cutting, placing, fitting, and trimming strips of felt, other membranes, and insulation boards to surfaces
1300 hrs
Applying additional layers of material as required
1300 hrs
Flashing with bitumen or roof cement
1300 hrs
Applying aggregates or ballast over composition and single-ply membranes
1300 hrs
Installing liners for reservoirs and hazardous waste receptacles
1300 hrs
Applying single-ply materials as waterproofing, damp-proofing, burn hazards
1300 hrs
Steep roofing, slate, tile, shingles, and substitute materials - 18540 req. hrs
Types of materials, including photovoltaic shingles
360 hrs
Underlayments
360 hrs
Punching nail holes, cutting and trimming slate, types of roofs and identification of hips, ridges, valleys
360 hrs
Sealing ridges
360 hrs
Flashing
360 hrs
Replacing broken or missing slates or shingles
360 hrs
Dangers of removing asbestos shingle roofs
360 hrs
Single-ply material - 30240 req. hrs
Systems, including Polyvinyl chloride (PVC)
900 hrs
Ethylene propylene monomer (EPDM) systems
900 hrs
Chlorinated polyethylene (PE) systems
900 hrs
Chlorosulfonated polyethylene (CSPE or HYPALON) systems
900 hrs
Neoprene
900 hrs
Butyl rubbers
900 hrs
Polyisobutylene (PIB) systems
900 hrs
Ethylene interpolymers (EIP) systems
900 hrs
Modified systems
900 hrs
Fastening methods including termination and compression bars,
900 hrs
anchors, and mechanically attached or fully adhered systems
900 hrs
Ballast, pavers, walkways
900 hrs
Caulking, sealant
900 hrs
Reroofing - 31680 req. hrs
Reroofing or recovering of existing buildings
360 hrs
Proper job set-up
360 hrs
Safe disposal of debris
360 hrs
Unique safety requirements
360 hrs
Other - 32580 req. hrs
Butyl rubber (sheet and liquid), neoprene
180 hrs
Hypalon
180 hrs
Epoxy coatings, acrylic coatings, resin emulsions, plastic coatings and urethane foam
180 hrs
Safe work practices
180 hrs
Felt, wood, lumber, insulating board pitch, flashing cement, gravel, slag, precast tile blocks, cement mortar, grout, dilute acid solution
180 hrs