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.
That's why it's important to stay at least three metres from the edge of water. People should not assume that just because they can't see a crocodile that it's not there; crocodiles can stay underwater for over an hour. Furthermore, if you do need to cross the water in a big group, it is not wise to splash around in the water or create lots of noise.