CAVE-IN
HOW HIGH ABOVE THE SURFACE DOES A LADDER HAVE TO EXTEND?
What is 3'
WHO TESTS THE SOIL OF AN EXCAVATION?
What is THE COMPETENT PERSON
ROLLING THE SOIL IN YOUR HANDS IS CALLED WHAT TEST?
What is RIBBON TEST
HOW MUCH DOES A CUBIC YARD OF DIRT WEIGH?
What is 2000 POUNDS
WHEN A TRENCH BOX IS PLACED IN AN EXCAVATION THE BOTTOM OF THE BOX MUST BE HOW FAR OFF THE BOTTOM?
What is 2' OR LESS
YOU HAVE A TRENCH 100 ' LONG HOW MANY LADDERS DO YOU NEED IN ORDER TO COMPLY WITH OSHA ?
What is 4