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  2. Accredited Crane Operator Certification - Wikipedia

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

    1971 – OSHA passes 29 CFR 1926.550, which is the standard for cranes and derricks used in construction for the next 41 years. [3]1995 – The National Commission for the Certification of Crane Operators (NCCCO) is established by the crane and lifting industry as a nonprofit organization to develop a certification program for crane operators.

  3. Lockout–tagout - Wikipedia

    en.wikipedia.org/wiki/Lockout–tagout

    Lockout–Tagout Auditing – Every 12 months, every procedure must be reviewed as well as a review of authorized employees In industry this is an OSHA standard, as well as for electrical NFPA 70E . OSHA's standard on the Control of Hazardous Energy (Lockout-Tagout), found in 29 CFR 1910.147, [ 3 ] spells out the steps employers must take to ...

  4. Level luffing crane - Wikipedia

    en.wikipedia.org/wiki/Level_luffing_crane

    A level-luffing crane is a crane mechanism where the hook remains at the same level while luffing: moving the jib up and down, so as to move the hook inwards and outwards relative to the base. [1] Usually the description is only applied to those with a luffing jib that have some additional mechanism applied to keep the hook level when luffing.

  5. Crane (machine) - Wikipedia

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

    A gantry crane has a hoist in a fixed machinery house or on a trolley that runs horizontally along rails, usually fitted on a single beam (mono-girder) or two beams (twin-girder). The crane frame is supported on a gantry system with equalized beams and wheels that run on the gantry rail, usually perpendicular to the trolley travel direction.

  6. Construction site safety - Wikipedia

    en.wikipedia.org/wiki/Construction_site_safety

    An employee should be assigned to inspect equipment to insure proper safety. Equipment should have lights and reflectors if intended for night use. The glass in the cab of the equipment must be safety glass in some countries. [74] [75] The equipment must be used for its intended task at all times on the job site to insure workers' safety.

  7. 15 books we can't wait to read: Most anticipated ... - AOL

    www.aol.com/15-books-cant-wait-read-140018897.html

    “Everything is Tuberculosis” is Green’s second nonfiction novel, following the success of his YA fiction titles “The Fault in Our Stars” and the recently adapted “Turtles All the Way ...

  8. After a punishing year for Britain’s royals, the Windsors ...

    www.aol.com/punishing-britain-royals-windsors...

    “Camilla really kept that royal show on the road for quite a few months,” Robinson said, before adding that she was, of course, supported by other Windsors, including Princess Anne and the ...

  9. UnitedHealthcare CEO killing latest: Luigi Mangione to waive ...

    www.aol.com/unitedhealthcare-ceo-killing-latest...

    The Pennsylvania judge must accept the waiver or go forward with a scheduled hearing Thursday morning immediately following a separate hearing on the local charges Mangione faces. Assuming the ...