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Preparing for the Job. WEATHERIZATION INSTALLER/TECHNICIAN FUNDAMENTALS. WEATHERIZATION ASSISTANCE PROGRAM STANDARDIZED CURRICULUM – July 2012. Learning Objectives. PREPARING FOR THE JOB. By attending this session, participants will be able to: - PowerPoint PPT Presentation
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1 | WEATHERIZATION ASSISTANCE PROGRAM STANDARDIZED CURRICULUM – July 2012 eere.energy.gov
Preparing for the Job
WEATHERIZATION INSTALLER/TECHNICIAN FUNDAMENTALS
WEATHERIZATION ASSISTANCE PROGRAM STANDARDIZED CURRICULUM – July 2012
2 | WEATHERIZATION ASSISTANCE PROGRAM STANDARDIZED CURRICULUM – July 2012 eere.energy.gov
Learning Objectives
By attending this session, participants will be able to:
• Determine the requirements of basic work order components.
• Match tools and materials to the work scope.
• Recognize work order errors and oversights.
• Identify the various tools and equipment associated with typical weatherization measures.
• Demonstrate safe techniques for loading and unloading equipment to/from a truck.
• Describe the importance of a well-organized trailer and job site for productivity and safety.
PREPARING FOR THE JOB
3 | WEATHERIZATION ASSISTANCE PROGRAM STANDARDIZED CURRICULUM – July 2012 eere.energy.gov
Pre-Job Planning
Photo courtesy of Maine State Housing Authority
PREPARING FOR THE JOB
4 | WEATHERIZATION ASSISTANCE PROGRAM STANDARDIZED CURRICULUM – July 2012 eere.energy.gov
Typical Work Order
Anytown CAP
Anytown, USA
Purchase Order
To: Anytown Weatherizers
Anytown, USA
Anytown CAP
Contact: Andy Auditor
(XXX)XXX-XXXX
Client: John Homeowner
92 Norton Hill Road
Anytown, USA
(XXX) XXX-XXXX (Call after 8:00 a.m.)
Turn onto Norton Hill Rd. from Main Street @ AnytownPO. Yellow House 0.6 miles on right.
Photo courtesy of the US Department of Energy
PREPARING FOR THE JOB
5 | WEATHERIZATION ASSISTANCE PROGRAM STANDARDIZED CURRICULUM – July 2012 eere.energy.gov
Floor Plan
Unheated Kitchen
Den
Living
Bath
BRGarage
Shed
Stair
OpenPorch
16’
26’
15’
12’8’
16’
Green = Conditioned space
7’ cellar under main house
Den & Kitchen Floor ≈ 1 foot clearance to ground
Second floor
12’
N
BR
BR
H
13’
PREPARING FOR THE JOB
6 | WEATHERIZATION ASSISTANCE PROGRAM STANDARDIZED CURRICULUM – July 2012 eere.energy.gov
Pre-Job Planning – Exercise #1
Pre-Job Planning
(1 hour)
PREPARING FOR THE JOB
7 | WEATHERIZATION ASSISTANCE PROGRAM STANDARDIZED CURRICULUM – July 2012 eere.energy.gov
1. Carefully air seal wall between kitchen and shed by stuffing large holes with scrap fiberglass and sealing over with spray foam. Seal wire penetrations with spray foam. Install weatherstrip and door sweep on door. Materials: Scrap batt fiberglass, two cans expanding one-part foam, one Porta Seal weatherstrip, one flexsteel door sweep, two tubes silicone caulkTools: Caulk gun, tin snips, cordless drill and bits
2. Install continuous 6 mil poly ground cover under kitchen and rear addition. Material: 300 sq’ 6 mil polyTools: n/a
3. Install (brandname) 1.5 sone bath fan vented to gable end as per State Technical Manual (STM), using 4” metal duct sloped slightly to exterior. Seal all joints. Insulate duct. Materials: 1 bath fan, 8 feet of 4” metal duct, one 4” elbow, 1 qt RDC#6, 1 exterior vent hood, 10 feet of 4” duct insulationTools: Reciprocating saw, cordless drill, standard weatherization tools, electrical hand tools, spatula or paintbrush
4. Seal around main house chimney flashing as per STM. Material: 1 quart plastic roof cementTools: Spatula, protective gloves
Task List #1
PREPARING FOR THE JOB
8 | WEATHERIZATION ASSISTANCE PROGRAM STANDARDIZED CURRICULUM – July 2012 eere.energy.gov
Task List #2
5. Seal all furnace duct work. Material: 1 gallon RDC#6 mastic, two rolls web-type drywall tapeTools: Spatula, paintbrush, utility knife, latex gloves, cordless drill and bits
6. Air seal all penetrations from living space to attics as per STM. Materials: 1 can one-part foam for plumbing vent stack and around new bath fan, 2 tubes caulk for all wire penetrations, 4 sq’ galvanized steel and 1 tube high temperature caulk for chimney chaseTools: Caulk gun, tin snips, standard weatherization toolkit
7. Replace existing hatch (include photos) with new airtight, insulated attic hatch as per STM. Materials: 4 sq’ ¾” AC plywood, 20’ #2 pine 1”x 4”, 8’ weatherstrip, two 3” hooks & eyes, 8 sq’ 2” rigid foam insulation (2 layers), misc fastenersTools: Standard weatherization toolkit, reciprocating saw, cordless drill and bits
8. Tag location of any knob and tube wiring to be buried by attic insulation.
9. Dense pack main house slopes with cellulose as per STM. Material: 416 sq’ x 6”Tools: Insulation machine and hoses, standard weatherization toolkit
PREPARING FOR THE JOB
9 | WEATHERIZATION ASSISTANCE PROGRAM STANDARDIZED CURRICULUM – July 2012 eere.energy.gov
10. Install 12” cellulose on attic flats as per STM. Material: Main house = 204 sq’, kitchen ell = 180 sq’, rear addition = 128 sq’Tools: Insulation machine and hoses
11. Dense pack all walls with cellulose as per STM. Material: 945 sq’ x 4”Tools: Insulation machine and hoses, 1.5” fill tube, ½” electric drill, 2.5” wood hog drill bits, weatherization toolkit
12. Weatherstrip and door sweep front and rear doors as per STM.Materials: Two Q-lon™ weather-strips, two Flex-steel™ door sweepsTools: Tin snips, cordless drill and bits, weatherization toolkit, caulk gun
13. Close off uphill basement window. Materials: Three sq ft ¾” CDX, 1 qt wood primer, necessary caulk and fasteners Tools: Caulk gun, paintbrush, cordless drill, weatherization toolkit
14. Insulate box sills in basement and crawl spaces per STM using two-part foam. Be sure that two-part foam seals to 6 mil poly ground cover and first floor sub-flooring. Materials: One 200 bd ft. two-part foam kitTools: Weatherization toolkit
Task List #3
PREPARING FOR THE JOB
10 | WEATHERIZATION ASSISTANCE PROGRAM STANDARDIZED CURRICULUM – July 2012 eere.energy.gov
Items From Truck Inventory
After reviewing the work order, determine which materials will come from where. The following materials are already on the truck:
•Four tubes silicone caulk
•Ten feet of 4” duct insulation
•Three cans one-part foam
•One tube high-temperature caulk
•Four square feet ¾” AC plywood
•Two hooks and eyes
•Eight feet neoprene bulb (bulk roll) weatherstrip
•Wiring tags
•Three square feet of ¾” CDX plywood
•Fasteners (screws – nails)
•Scrap fiberglass batt
PREPARING FOR THE JOB
11 | WEATHERIZATION ASSISTANCE PROGRAM STANDARDIZED CURRICULUM – July 2012 eere.energy.gov
Items from CAA Warehouse
These items are in the warehouse and should be loaded into the truck before heading out to the job:
•One 200 board foot two-part foam kit
•One gallon RDC#6 mastic
PREPARING FOR THE JOB
12 | WEATHERIZATION ASSISTANCE PROGRAM STANDARDIZED CURRICULUM – July 2012 eere.energy.gov
Materials from Local Supplier
• One PortaSeal™ weatherstrip
• One Flexsteel™ door sweep
• Three hundred square feet 6 mil poly
• One 100 CFM bath fan
• Eight feet of 4” metal duct
• One 4” elbow
• One exterior vent hood
• One quart plastic roof cement
• Two rolls web-type drywall tape
• Four square feet galvanized steel sheet metal
• Twenty feet #2 pine 1”x 4”
• Eight square feet 2” rigid foam insulation
• Two Q-lon™ weatherstrips
• Two Flex-steel™ door sweeps
• One quart wood primer
PREPARING FOR THE JOB
13 | WEATHERIZATION ASSISTANCE PROGRAM STANDARDIZED CURRICULUM – July 2012 eere.energy.gov
• Weatherization toolkit
• Caulk gun
• Tin snips
• Cordless drill and bits
• Reciprocating saw
• Electrical hand tools
• Spatula and paintbrush
• Protective gloves
• Utility knife
• Latex gloves
• Insulation machine and hoses
• 1.5” fill tube
• ½” electric drill
• 2.5” wood hog drill bits
Having the Tools for the Job
PREPARING FOR THE JOB
14 | WEATHERIZATION ASSISTANCE PROGRAM STANDARDIZED CURRICULUM – July 2012 eere.energy.gov
PREPARING FOR THE JOB
Trucks and Trailers
Photos courtesy of NRCERT
15 | WEATHERIZATION ASSISTANCE PROGRAM STANDARDIZED CURRICULUM – July 2012 eere.energy.gov
PREPARING FOR THE JOB
NRCERT Truck Side Hatch
Photo courtesy of the US Department of Energy
16 | WEATHERIZATION ASSISTANCE PROGRAM STANDARDIZED CURRICULUM – July 2012 eere.energy.gov
MATERIALS, TOOLS & EQUIPMENT
Photos courtesy of the US Department of Energy
17 | WEATHERIZATION ASSISTANCE PROGRAM STANDARDIZED CURRICULUM – July 2012 eere.energy.gov
Safe Lifting
Keys to Safe Lifting•Back straight
•Knees bent
•Object close to the body
•Good grip
•Feet comfortably apart
Courtesy of OSHA
PREPARING FOR THE JOB
18 | WEATHERIZATION ASSISTANCE PROGRAM STANDARDIZED CURRICULUM – July 2012 eere.energy.gov
PREPARING FOR THE JOB
Photos courtesy of NRCERT
Storing Equipment Properly
19 | WEATHERIZATION ASSISTANCE PROGRAM STANDARDIZED CURRICULUM – July 2012 eere.energy.gov
PREPARING FOR THE JOB
Trailer with 10,000 GVW Package
Image courtesy of Anthony Cox, NRCERT
20 | WEATHERIZATION ASSISTANCE PROGRAM STANDARDIZED CURRICULUM – July 2012 eere.energy.gov
Summary
• At the shop, review the work order.
– Check for obvious errors/oversights.
– Gather tools and materials based on the work scope.
• Practice safe lifting techniques.
• Properly maintained equipment and vehicles are more reliable and last longer.
• A well-organized truck maximizes safety and efficiency.
PREPARING FOR THE JOB