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.
the distance that vessels must stay clear of a diver down flag will vary by state (anywhere from 100' to 200') of the answers above d. 100' would ber the correct choice. as a minimum, d. but the BEST answer, as far as safely possible.