Harbor Freight Tools 99640 Symbol Definitions, Min, Ft-lb, Specific Safety Instructions

SYMBOLS AND

SPECIFIC SAFETY

INSTRUCTIONS

Symbol Definitions

Symbol	Property or statement
no	No-load speed
.../min	minuteRevolutions or reciprocation per
PSI	Pounds per square inch of pressure
ft-lb	Foot-pounds of torque
BPM	Blows per minute
CFM	Cubic Feet per Minute flow
SCFM	Cubic Feet per Minute flow at
	standard conditions
NPT	National pipe thread, tapered
NPS	National pipe thread, straight
	WARNING marking concerning Risk
	of Eye Injury. Wear ANSI-approved
	eye protection.
	WARNING marking concerning Risk
	of Hearing Loss. Wear hearing
	protection.
	WARNING marking concerning Risk
	of Respiratory Injury. Wear NIOSH-
	approved dust mask/respirator.
	WARNING marking concerning Risk
	of Explosion.

Specific Safety Instructions.

1.The warnings and precautions dis- cussed in this manual cannot cover all possible conditions and situations that may occur. It must be under- stood by the operator that common sense and caution are factors which

cannot be built into this product, but must be supplied by the operator.

2.WARNING: Some dust created by power sanding, sawing, grinding, drill- ing, and other construction activities, contains chemicals known [to the State of California] to cause cancer, birth defects or other reproductive harm. Some examples of these chemicals are:

•Lead from lead-based paints

•Crystalline silica from bricks and cement or other masonry products

•Arsenic and chromium from chemi- cally treated lumber

Your risk from these exposures var- ies, depending on how often you do this type of work. To reduce your exposure to these chemicals: work in a well ventilated area, and work with approved safety equipment, such as those dust masks that are specially designed to filter out microscopic particles. (California Health & Safety Code § 25249.5, et seq.)

3.Take caution, as some woods contain preservatives such as copper chro- mium arsenate (CCA) which can be toxic. When nailing these materials, extra case should be taken to avoid inhalation and minimize skin contact.

4.WARNING: The brass components of this product contain lead, a chemi- cal known to the State of California to cause birth defects (or other repro- ductive harm). (California Health & Safety code § 25249.5, et seq.)

5.Only use with accessories rated to handle forces exerted by tool during operation. Other accessories not de- signed for the forces generated may break and forcefully launch pieces.

SKU 99640 For technical questions, please call 1-800-444-3353. Page 5