Cut-Off Saw

Summary: A portable saw used for cutting various materials including concrete, asphalt, and steel.

· Operator must read and follow the operator's manual

· All operators must be trained before using equipment

· Use appropriate PPE at all times

· Never use a cut-off saw to cut asbestos

· Respirator must be worn while cutting concrete or asphalt

Hazards:

· Flying debris

· Dust/silica exposure

· Noise

· Fumes

· Cuts/abrasions

· Burns

Personal Protective Equipment (PPE) Required:

· Safety glasses

· Hearing protection

· High-visiblity apparel

· CSA-approved safety footwear

· Half-mask respirator with P100 filters

· Gloves

Pre Set-Up:

• Read operator's manual before using.
• Use appropriate PPE.
• Use wet-cutting if cutting concrete or asphalt to maintain dust concentrations below established exposure limits.
• Inspect the saw before use as outlined in manual.
• Use care when fuelling.  Do not add fuel while the saw is running or still hot.
• Ensure cutting wheel is in good condition - no chips, cracks, or warping.
• Use appropriate cutting wheel for material being cut.
• Never use water with a dry-cut wheel.
• Use only in areas that allow good balance and footing.

Task procedure:

• Always hold machine firmly with both hands.
• Be aware of rotational forces created when the blade is turning.
• Be aware of reactive forces when cutting - kickback and pull-in.
• Do not stand in line with cutting wheel.
• Do not operate above shoulder height.
• Keep cutting wheel straight in the cut - avoid wedging the blade.
• Do not grind on the side of the wheel - use bottom of wheel for cutting.

Post Procedure:

• Inspect machine for any problems - ensure it is clean and in good condition before storing.
• Avoid touching hot muffler or blade - risk of burns.
• Bring saw to Mechanics if repairs are needed - note the problem on a repair tag and attach it to the saw.
• Do not return a damaged saw to its regular storage area.