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corrosive liquids or high temperature

Work equipment for storage, transfer or treatment of corrosive liquids or high temperature must have suitable protection to avoid accidental contact by workers with the same.

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Noise vibration and radiation.

All work equipment presenting hazards due to noise, vibration or radiation must have protections or suitable devices to limit, as far as possible, the generation and propagation of these físicoss agents.

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Electrical hazards.

All work equipment must be appropriate for protecting exposed workers against the risk of direct or indirect contact with electricity.

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Explosion Hazards

Protection against aggressive environmental conditions. This essentially refers to the equipment used outdoors

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dissipation or restraint (confinement) of any stored energy that can result in a hazard.

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blocking all separation devices, which means that such devices should have the means to be blocked.

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separation of the team (or elements thereof defined) of all power sources (electric, pneumatic, hydraulic, mechanical and thermal).

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Team willing to work in harsh weather conditions

Within the power feeder devices to the computer should be aware that they must attach all systems that allow the appropriation

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Alarm and signaling devices.

Alarm devices work equipment must be easily perceived and understood and unambiguous. The team must bear the warnings and markings essential to ensure the safety of workers

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Equipment parts at high temperatures.

This point is very applicable to the machinery used in construction but should be aware that in parts of a team that reach high temperatures (engines, etc) must be protected where appropriate against the risks of contact or proximity Workers.

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AASHTO STANDARD PROVISIONS STANDARD

SPECIFICATIONS FOR HIGHWAY BRIDGES.

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During the work it is necessary to use a helmet

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If the mixture is prepared manually, the surface must be free of contaminants. a thin sheet of concrete is made.

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The water to be used must be potable, free of weeds or other pollutants

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to make concrete mix the mixer must be previously cleaned, in addition to oil or lubricate with cement - water.

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All the aggregates (gravel and / or sand) must be free of impurities such as branches, trash, etc. to be used.

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Likewise after occupying material and equipment, everything must be delivered clean and in good condition

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All material and equipment must be in good condition for use.

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se the right shoes. these should be cap boots

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Do not enter with food and drinks

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wear the appropriate clothing to perform these practices. It should be jeans and thick denim shirt that perfectly covers arms and legs.

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MEXICAN NORM NMX-C-111-ONNCCE, CONSTRUCTION INDUSTRY - AGGREGATES FOR HYDRAULIC CONCRETE-SPECIFICATIONS AND TEST METHODS, to ensure quality control in all Aggregate operation.