Loading Conditions and Operational Limits
Date: 2025-08-25
Duration: [DURATION] minutes
Presenter: [PRESENTER NAME]
Location: [LOCATION]
Objective
The objective of this talk is to ensure everyone understands the importance of adhering to the specified loading conditions and operational limits for safe and efficient operation.
Introduction
This toolbox talk covers the safety procedures for understanding loading conditions and operational limits of our equipment. It is crucial to operate within these limits to prevent accidents, injuries, and damage to equipment.
Key Points
- Consult the Load Chart: Always consult the load chart to confirm that the load is within the rated capacity of the machine for the required configuration. The load chart provides essential information about the safe lifting capacity at various boom angles and extensions. Ignoring the load chart can lead to exceeding the machine's limits, resulting in instability and potential tip-over. [10] [11] [12]
- Level the Machine: Ensure the machine is level before lifting any loads. Use the level gauge to verify the machine's position, and utilize the frame sway control when the boom is horizontal or lower to make necessary adjustments. Lifting loads on uneven ground can significantly reduce stability and increase the risk of accidents. [10] [11] [12]
- Secure the Load: Before performing a lift, double-check that the load is secure on the forks or attachment. If necessary, rearrange the load to ensure it is stable and balanced. An unsecured load can shift during lifting, leading to loss of control and potential dropping of the load. [10] [11] [12]
- Transport Loads Safely: When transporting a load, keep the boom at or below horizontal and as close to the ground as possible. This minimizes the risk of instability and provides better visibility. Avoid sudden movements or sharp turns, which can cause the load to shift or the machine to become unstable. [10] [11] [12]
- Maintain Clearance from Power Lines: Always maintain a safe distance from power lines. Refer to the provided chart for minimum safe approach distances based on voltage. Contact with power lines can result in electrocution or serious injury. [10] [11] [12]
Hazard Identification
- Exceeding load limits: Machine tip-over, structural failure, dropped load, serious injury or death.
- Operating on uneven ground: Reduced stability, increased risk of tip-over, loss of control.
- Unsecured loads: Load shifting, dropped materials, damage to property, injury to personnel.
- Contact with power lines: Electrocution, burns, equipment damage, fire.
- Obstructed visibility: Collisions with objects or personnel, misjudged distances, accidents.
Control Measures
- Use the load chart to verify the load is within the machine's capacity for the specific configuration.: Consult the load chart before each lift, considering boom extension, angle, and any attachments. Ensure you understand how to read and interpret the load chart correctly. [10] [11] [12]
- Level the machine before lifting loads.: Use the machine's level indicator and frame sway control to ensure the machine is properly leveled. Only use the sway control when the boom is horizontal or lower. [10] [11] [12]
- Secure all loads before lifting.: Use appropriate straps, chains, or other securing devices to ensure the load is stable and will not shift during lifting or transport. Rearrange the load if necessary to improve stability. [10] [11] [12]
- Maintain a safe distance from power lines.: Be aware of the location of overhead power lines and maintain the minimum safe approach distance as specified in the equipment manual. If working near power lines is unavoidable, contact the utility company for assistance. [10] [11] [12]
- Ensure clear visibility.: Keep the load as low as possible during transport to maintain good visibility. Use a spotter if necessary, especially in congested areas or when visibility is limited. [10] [11] [12]
Personal Protective Equipment (PPE) Requirements
- Seat Belt: Always wear a seat belt when operating the machine to minimize injury in case of a tip-over or collision. [1] [2] [3] [4] [5] [6] [7] [8] [9]
- Hard Hat: Wear a hard hat to protect against falling objects and head injuries.
- Safety Glasses: Use safety glasses to protect your eyes from dust, debris, and other potential hazards.
- Work Boots: Wear appropriate work boots with slip-resistant soles to provide stability and protection.
Group Discussion
Discuss the following questions:
- What are some factors that can affect the stability of the machine?
- How do you properly read and interpret a load chart?
- What should you do if you encounter a situation where the load exceeds the machine's capacity?
Emergency Procedures
- In case of a tip-over, remain inside the cab with your seatbelt fastened.
- If a load drops, immediately clear the area and ensure no one approaches until the situation is assessed.
- In the event of contact with a power line, do not touch the machine and warn others to stay away. Contact emergency services immediately.
Summary
Recap of main points:
- Always check the load chart before lifting any load. [10] [11] [12]
- Ensure the machine is level and the load is secured. [10] [11] [12] [10] [11] [12]
- Maintain a safe distance from power lines and ensure clear visibility. [10] [11] [12] [10] [11] [12]
- Always wear required PPE, including a seat belt, hard hat, safety glasses, and work boots. [1] [2] [3] [4] [5] [6] [7] [8] [9]
Report all hazards, near-misses, and incidents to your supervisor immediately.
Safety powered by SALUS
Important Safety Note:
Always verify safety information with your organization's specific guidelines and local regulations.
References
Page links are approximateTEREX TH528C (manufactured before 2/14/2001) - Operator's Manual (PN 236497)
Open DocumentPage 27
TEREX TH528C (manufactured from 2/14/2001 to 9/14/2002) - Operator's Manual (PN 236498)
Open DocumentPage 27
TEREX TH636C / TH644C / TH842C / TH844C (manufactured from 4/28/2003 to 12/17/2003) - Operator's Manual (PN 236501)
Open DocumentPage 41
TEREX TH636C / TH644C / TH842C / TH844C (manufactured before 4/28/2003) - Operator's Manual (PN 236500)
Open DocumentPage 41
Terex Square Shooters Series SS-636C / SS-644C / SS-842C (manufactured after 2/13/2001) - Operator's Manual (PN 236495)
Open DocumentPage 29
Terex Square Shooters Series SS-636C / SS-644C (manufactured before 2/14/2001) - Operator's Manual (PN 236494)
Open DocumentPage 29
Terex Square Shooters Series SS-1056C / SS-1048C - Operator's Manual (PN 236505)
Open DocumentPage 29
TEREX TH644C / TH842C / TH844C (manufactured after 7/15/2004) - Operator's Manual (PN 236504)
Open DocumentPage 14
TEREX TH636C / TH644C / TH842C / TH844C (manufactured from 12/18/2003 to 2/25/2004) - Operator's Manual (PN 236502)
Open DocumentPage 14