WorksheetsLXR Unit 1 Module 1.5
Total questions: 20
Worksheet time: 12mins
What type of jacks is used on loads up to 24 tons?
Mechanical jacks: step & screw
Hydraulic jack
What type of jack is used on loads more than 24 tons?
Hydraulic jack
Step jack
What type of lifting equipment is used to support loads or make small adjustments in height?
Step Jack
Screw Jack
What type of lifting equipment is used to lever and move machinery in limited access areas?
Pinch bar
Dollies
What inspections is carried out on step jacks?
check for any cracked or broken rack teeth
check for damage threads
What inspections is carried out on screw jacks?
check for distortion,bending,cracks and chipping
check for damage threads
What inspections is carried out on pinch bars?
check for distortion,bending,cracks and chipping
check for scoring, damage to the body of the pinch bar
What inspections is carried out on rollers?
check for thread damage
check for distortion,bending,cracks and chipping
What jacking equipment is used for support when you raise the load by jacks before working on or leaving the load unattended?
Blocks
Rollers
What jacking equipment is used to chock a load to prevent it from moving or falling over?
Pinch bar
Wooden wedges
What jacking equipment is used for blocking or cribbing a load ?
Wooden blocks
Wedges
What jacking equipment is used for vertical lifts, horizontal pulls or as adjustors when balancing loads?
Tirfur
Come-along
Which of the following are inspections for jacks?
Check the load cap is undamaged
Check there are no loose bolts or rivets
Check there are no hydraulic fluid leaks
Which of the following are inspections for jacks?
Check for cracks, distortion, or damage to the casing
Check the capacity (SWL).
Check there are no hydraulic fluid leaks
Which of the following are inspections for hydraulic jacks?
Check there are no hydraulic fluid leaks
Check for thread damage
Check the load cap is undamaged
Which of the following are inspections for hydraulic jacks?
Check that the ram is not scored or bent
No loose bolts or rivets
Check for cracks, distortion, or damage to the casing
Check for thread damage
Which of the following are inspections for step-jacks?
Check for loose or frozen swivel heads
Check for any cracked or broken rack teeth
Check for excessive wear or improper engagement of pawl, ratchet, or rack
Check for loose or frozen swivel threads
Which of the following are inspections for screw-jacks?
Check for ram damage
Check for thread damage
Check for loose or frozen swivel heads
Check for scoring or other damage to plunger
What inspections is carried out on step jacks?
check for any cracked or broken ram teeth
check for check for cracked/broken teeth
check for any loose/frozen swivel heads
What inspections is carried out on screw jacks?
check for distortion,bending,cracks and chipping
check for damage ram
check for scoring/damage to the plunger
