1. Module Three Lifting with 60 inch Pry Bars and Cribbing

2. Lifting Heavy Loads Module Three Objectives  Correctly identify the three types of levers  Correctly identify the parts of the 60 inch pry bar  Correctly assemble a box crib capable of supporting 24,000 lbs of weight with no safety violations

3. Lifting Heavy Loads Module Three Objectives: Team Scenario  Working as a team of four personnel, raise a 4,000lb concrete block onto a platform that is 21 inches off the ground using only four 60 inch pry bars, cribbing, metal pipes, and safety equipment according to department protocols with no safety violations

4. Class I Lever

5. Class II Lever

6. Class III Lever

7. Components of a Pry Bar Lever Heel Toe

8. Class I Lever in action

9. Improper positioning of fulcrum

10. 4” x 4” Box Crib

11. 4” x 4” Cross Tie Box Crib

12. 6” x 6” Box Crib

13. 6” x 6” Cross Tie Box Crib

14. Grain orientation of wood members

15. The “Loads”

16. The “Challenge”

17. The “Tools”

26. Lifting Heavy Loads Module Three Practical Skills Assignment  Correctly identify the three types of levers  Correctly identify the three parts of the 60 inch pry bar  Correctly assemble a box crib capable of supporting 24,000 lbs of weight with no safety violations

27. Lifting Heavy Loads Module Three Practical Skills Team Assignment  As a team of four personnel, raise a 4,000lb concrete block onto a platform that is 21 inches off the ground using only four 60 inch pry bars, cribbing, and safety equipment according to department protocols with no safety violations