Laborers will assist the experienced roofers with setting up ladders and safety equipment according to OSHA guidelines. Laborers will load materials and equipment onto the roof using cranes, forklifts, and A frame hand hoists. Laborers will secure and cover materials once they are on the roof. Laborers will assist the roofers in recovering, removing, or covering the roof with insulation, and membrane. During reroofing, laborers will use power tools such as roof cutters and gravely tractors. Circular saws,' spud bars, axes, shovels, and pry bars will also be used by the laborer during roof installation. All tear off and debris will be transported off the roof using wheelbarrows and material carts.

Laborers will place debris into rooftop trash chutes for disposal. Housekeeping is critical for a safe working environment and will be assigned to roofing laborers.

Roof decks will be swept and cleaned by laborers before the new roof is installed. Laborers will assist the roofers with installing insulation, membranes and roll goods using adhesives, hot asphalt or screws and plates.

Some roofs may require rock/gravel ballast which is moved from a roof conveyor or crane to a wheelbarrow. Laborers will transport gravel by wheelbarrow to designated areas. Gravel will be spread evenly using rock rakes. Roof coatings will also be applied by laborers using hand rollers, squeegees, or power sprayers.

Physical Activities of this Position

Climbing: Ascending and descending ladders, stairs, scaffolding, or ramps using legs feet, hands, and arms.

Balancing: Maintain body equilibrium to prevent falling when walking, standing, crouching, or climbing on narrow, slippery, or uneven surfaces.

Stooping: Bending the body downward and forward by bending spine at the waist. Full use of lower extremities and back muscles is required.

Kneeling: Bending the legs at the knee to rest on knee or knees.

Pushing/Pulling: Using upper extremities to exert force against something in order to draw, drag, disassemble or haul an object in a sustained motion.

Lifting: Raising objects from a lower to higher position or moving objects horizontally from one position to another.

Shoveling: Scooping materials or aggregate from a lower position to a higher position using legs, back and upper extremities.

Physical Requirements of this position

• 
  The worker is required to safely climb ladders and scaffolding using hands, arms, legs, and feet.
• The worker must be able to lift/move up to 100 pounds occasionally and 50 pounds frequently.
• The worker must be able to shovel rock, dirt, or debris for periods of up to six hours or more per day.
• The worker is required to have visual acuity to operate power tools and machinery such as roof saws, asphalt kettles, handheld power tools, and hot air welding equipment.
• The worker is required to have adequate auditory function to hear instructions and verbal safety signals.

Working Conditions of this Position

• 
  The worker may be subject to extreme heat. Temperatures may exceed 100 degrees.
• The worker may be exposed to severe cold. Frost, snow, and ice may be present on roof surfaces.
• Rain, snow, sleet, hail, damaging winds, and lightening may occur on the roof at any time.
• The worker may be exposed to fumes, dusts, mists, and vapors. Respirators may be required on some projects.
• The worker is subject to the hazards of working at heights and proximity to moving equipment and machinery. Safety harnesses are mandatory.
• The worker may be exposed to burns from chemicals and hot asphalt. Personal protective equipment must be worn.

Obrero {Techo Plano)

Obreros asistiran a rooferos de experiencia con la postura y seguridad de escaleras y equipo de seguridad acuerdo a las reglamentos de OSHA. Obreros cargaran materiales y equipo al techo usando gruas, montacargas, carretilla elevadora y otras herramientas de carga. Obreros asistiran a rooferos con recuperaciones, quitada, o cubertura del techo con insolacion y membrana. Durante el trabajo de reemplazo deltecho, obreros usaran herramienta electrica y de poder incluyendo pero no limitado a serruchos circulares, hachas, palas, tractor de grava, cortadores de techo y herramientas de mano. Toda desecho y basura del techo sera tirado del techo usando carretillas o a mano o ducto de basuras.

Obreros colocaran todo desecho y basura en basureros o traileres de basura. Limpieza y mantenimiento de area de trabajo sera responsabilidad de obreros.

Cubierta del techo sera barrida e limpiada par obreros antes de la instalacion del techo nuevo. Si danos existen tienen que ser reparados o reemplazados. Obreros asistiran a rooferos instalar insolaci6n con adhesivo, asfalto caliente, o placas atornilladas. Membrana o productos de rollo seran instaladas sabre el la insolacion, asfalto caliente, o placas atornilladas.

El techo podria requerir piedra/grava lastre que sera transportada al techo con transportador de techo o grua usando carretilla. El lastre sera movido con carretilla o carros de grava a areas designadas. Unos techos requieren revestimientos que son aplicados con rodillos de mano, escurridores,o pulverizadores electricos.

Actividades Fisicas de la Posicion

Escalar: Ascender y descender escalaras, escalones, andamios, o rampas usando las piernas, pies, manos y brazos.

Mantener Equilibria: Mantener equilibria con el cuerpo para prevenir cafdas cuando caminando, estar parado, estar agachado, y escalar superficies angostas, resbaladizas, e irregulares.

Encorvado: Doblar el cuerpo descendente y para delante doblando la espina dorsal en la cintura. Uso total de las extremidades y musculos de espalda.

Arrodillarse: Doblar las piernas en las rodillas para descansar en las rodillas o rodillas.

Empujar/Jalar: Usando extremidades superiores para ejercer fuerza contra objetos o jalar las objetos.

Levantar/Cargar: Levantar objetos incluyendo pero no limitado a materiales y basura de lado a lado o para arriba o abajo.

Usar Palas: Usando palas para mover, recoger, o quitar objetos incluyendo pero no limitado a materiales y basura de una posicion a otra usando las piernas, espalda, o extremidades superiores.