Avoiding Pinch Points and Kickback
Pinch points and kickback incidents are among the most common causes of hand and finger injuries offshore.
Even simple tasks like tightening bolts, aligning components, or holding a pipe can result in serious injury if hands are placed in unsafe areas.
This lesson teaches how to recognize, avoid, and control these hazards.
1. What Are Pinch Points?
A pinch point is any area where two objects move toward each other, or where one object moves toward a fixed surface, creating a crushing or trapping hazard.
Examples offshore include:
- Between wrench handles and equipment
- Between adjustable wrench jaws
- In pipe racks
- Between flanges during alignment
- Under suspended loads
- At hinge points
2. Common Pinch Point Hazards During Tool Use
• Wrenches slipping off bolts
Hand can slam into equipment or sharp edges.
• Pliers snapping shut unexpectedly
Pinches skin or crushes fingers.
• Components shifting suddenly
Such as pipes, hoses, brackets, or valves.
• Alignment tasks
Using hands instead of alignment bars increases risk.
3. How to Avoid Pinch Point Injuries
A. Keep Hands Out of Danger Zones
Always ask:
“If this moves suddenly, where do my hands go?”
Place hands behind the tool, not in front of it.
B. Use Tools to Hold, Not Hands
- Use pry bars or alignment tools
- Use clamps rather than fingers
- Use tool extensions to keep hands clear
C. Maintain Visual Control
Never place hands where you cannot see them.
If visibility is limited:
- Reposition
- Use lighting
- Stop the task until safe
D. Secure Components Before Working
Loose or unsupported components cause unexpected movement.
Use:
- Ratchet straps
- Wedges
- Alignment pins
- Secondary supports
4. Understanding Kickback
Kickback happens when a tool or component suddenly jerks backward due to:
- High torque release
- Slip of a wrench or screwdriver
- Bolt breaking free suddenly
- Uneven resistance on flanges or fittings
Kickback often results in:
- Struck knuckles
- Wrist injury
- Loss of balance
- Contact with sharp edges
5. Preventing Kickback
Use the Right Tool
- Closed-end wrenches for stubborn bolts
- Six-point sockets
- Proper screwdriver size
- Impact tools when needed
Apply Force Smoothly
- Avoid sudden jerks
- Increase torque slowly
- Maintain stable footing
Position Body Safely
- Keep face and torso away from slip path
- Pull instead of pushing
- Keep elbows tight to the body
6. Line-of-Fire Awareness
Never align your hand, arm, or body with the direction of potential kickback.
Good question to ask:
“If this slips, hits, or snaps — will it hit me?”
If yes → reposition immediately.
Key Takeaways
- Pinch points are everywhere offshore — awareness is critical
- Hands must stay out of danger zones
- Kickback is preventable with proper tool selection and force control
- Always maintain line-of-fire discipline