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 boat extends approximately 300 feet from. the shoreline and moves toward the coast recording. depths starting around 30 feet. In favorable conditions. the boat is able to get close enough to shore to record. data in less than 4 feet of water. It is very important for. swimmers to realize that when this boat is conducting a. survey it is best to be out of the water when the boat is. close to shore.