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2. Safe Load Indicator - Wikipedia

   en.wikipedia.org/wiki/Safe_Load_Indicator

   A Safe Load Indicator (SLI) or an Automatic Safe Load Indicator (ASLI) is a device which is installed on mobile or portal cranes to alert the operator if the lift is exceeding the safe operating range of the machinery. [1] In some cases, the device will physically lock the machinery in circumstances it determines to be unsafe.

3. Mobile crane - Wikipedia

   en.wikipedia.org/wiki/Mobile_crane

   In 1959 crane expert R.H.Neal, hydraulics specialist F.Taylor, and design director Bob Lester, integrated all three and modernized cranes. The Coles Hydra Speedcrane appeared in 1962, further modified with the 10-ton fully telescopic hydraulic boom in 1966, followed in 1968 by the 30-ton "Husky" military versions with four-wheel drive .

4. Tower crane anti-collision system - Wikipedia

   en.wikipedia.org/wiki/Tower_Crane_Anti-Collision...

   The operator's cabin hosts a display showing the tower crane's position, movement and operating area. Where the tower crane’s operating area overlaps with other cranes or prohibited zones these are also displayed. The system alerts the operator when the crane is approaching a prohibited area or another crane. [9]

5. Crane (machine) - Wikipedia

   en.wikipedia.org/wiki/Crane_(machine)

   The stability-limited rated load for a mobile crane supported on outriggers is 85% of the tipping load. These requirements, along with additional safety-related aspects of crane design, are established by the American Society of Mechanical Engineers in the volume ASME B30.5-2018 Mobile and Locomotive Cranes.

6. Accredited Crane Operator Certification - Wikipedia

   en.wikipedia.org/wiki/Accredited_Crane_Operator...

   1998 – NCCCO Mobile Crane Operator certification program is nationally accredited by the National Commission for Certifying Agencies (NCCA). 1999 – The Advisory Committee on Construction Safety and Health (ACCSH) recommended that OSHA propose a new rule for cranes and derricks. 1999 – There are 110 crane-related accidents with 51 deaths. [4]

7. Construction site safety - Wikipedia

   en.wikipedia.org/wiki/Construction_site_safety

   In recent years, apart from traditional face to face safety knowledge sharing, mobile apps also make knowledge sharing possible. [ 71 ] Another method is ensuring that all workers know how to properly use electronics, conveyors, skid-steer , trucks, aerial lifts , and other equipment on the construction site. [ 72 ]

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   mail.aol.com

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9. Rubber tyred gantry crane - Wikipedia

   en.wikipedia.org/wiki/Rubber_tyred_gantry_crane

   A rubber tyred gantry crane (US: rubber tired gantry crane)/ RTG (crane), or sometimes transtainer, is a wheeled mobile gantry crane operated to ground or stack intermodal containers. Inbound containers are stored for future pickup by drayage trucks, and outbound are stored for future loading onto vessels.