The pile installation site should be smooth and solid.If the site bearing capacity can not reach the minimum operation requirement in compressive stress.The foundation box or 30mm thick steel plate shoule be laid under the caterpillar track.The spacing shall not more than 30mm.

Review Safe Operating Practices and division/program specific plans for working around pile driving activities.Park in areas that: provide safe entrance and exit of the work area; do not create potential conflicts with other vehicles and equipment operating in the work area.Wear appropriate personal protective equipment consistent with the hazard. Hard hats, safety shoes, safety glasses and vests are standard required equipment. Hearing protection is often needed.

Avoid walking and working under suspended loads. Employees on foot must use extreme caution to stay clear of operating equipment. Always establish eye contact with the operator before approaching equipment.Proper lifting techniques shall be used when lifting, moving or positioning monitoring equipment or instruments. Get help or use mechanical aids if necessary.Be aware of escape routes in case of emergency. Be aware of loose materials, excavation drop-off, tripping hazards and other obstructions.

Allow ample space in all directions to work safely. Ensure that you know the location of all utilities in and near work site prior to commencing work. Ask the site foreman for the location.Be aware of poisonous plants, insects and snakes. It is a good practice to wear long sleeve shirts, gloves and high-top boots when hazards cannot be avoided.Keep walk spaces and work areas free from loose materials or tools.

Review MSDS for all hazardous materials being used or expected to be encountered.Be aware of pinch points and crushing hazards. Take extra precaution to prevent heat and cold stress when working in extremely hot or cold temperatures. Employees should wash hands before eating, drinking or smoking.