â¢ Position the grinder in a way that the guard provides the maximum protection to the operator from sparks and/or flying debris. â¢ Use caution when grinding in corners because a sudden, sharp movement of the grinder may occur when the wheel strikes the secondary surface.
A boater may not approach within 100 yards of a military vessel; it must slow to minimum speed within 500 yards of any naval vessel. 8 people found this useful.
Diver Down Flags: Scuba divers or snorkelers must display a diver down flag that marks their diving area. The flag must be displayed whenever someone is diving below the surface. Vessels should stay as far away from a diver down flag as is reasonable and prudent for the circumstances. The suggested safe distance from a flag is 100 yards. Whereas, the Arizona Boating Laws and Regulations by the Arizona Game and Fish Department states â