Safe operation of guardrail cleaning vehicle

Guardrail cleaning vehicle drivers must hold A licences for driver's licenses and pass an annual qualified driver's license.


Fence cleaning vehicles should follow the traffic rules, try to avoid peak traffic hours, courtesy traffic, pay attention to the safety of pedestrians, and must not be illegally parked.


The road is flushed and cleaned twice a week from 24:00 to 7:00 the next day.



Safety operation regulations


Drivers should wear work clothes, work cards, and reflective clothing issued by the company.


The washing vehicle must not be retrograde during the washing operation. It is forbidden to reverse the cleaning of the guardrail, obey the traffic rules, and drive in a civilized manner.


The warning light must be turned on during the flushing operation, and the width light must be turned on at night.


Prompt music must be used for flushing work, and prompt music must be turned off or off during night work.


The speed should be ≤8km/h when washing.


Pay attention to avoiding pedestrians during flushing operations and try to avoid peak traffic times.


Vehicle equipment requirements:


All work vehicles are installed in accordance with the requirements of the purchaser GPS positioning system and with the access to the purchaser of the digital monitoring system, written commitment to all the work vehicles dedicated to the tender service.


All work vehicles are installed in accordance with the requirements of the purchaser GPS positioning system and access to the purchaser of digital monitoring system.


All work vehicles should be uniformly identified, standardized and clear according to the requirements of the purchaser.


Fence cleaning car cleaning process:


The fence cleaning vehicle must pick up water at the designated hydrant.


For public utilities, bus transit stations, and subway station entrances and exits, a major clean-up is conducted during major events and before inspection.


Rinse the fence to achieve the basic see the true colors, and timely flush the contaminated fence.


Fence cleaning operations shall be carried out on all roads and shall not be missed, and the fences shall be clean after cleaning. If necessary, use a cleaning agent to reach the true color of the guardrail, free of oil, dirt, chewing gum and other dirt.


In addition to routine maintenance items, the following items need to be added to the maintenance and repair of guardrail cleaning vehicles:


Check the holes or mouths for clogging. Check if any debris is clogged. Ball valve through the medium should not be too dirty, so as not to damage the seal ring, reduce the service life of the ring valve, the ball valve should not work long-term in a half-open state, otherwise easy to make the seal ring deformation. Into the pump filter should be frequently washed and disassembled to prevent the dregs from clogging the filter screen and affecting the flow.


Always check the fixing of the water tank, pump frame and bracket. All nuts should be tightened to ensure reliable fastening.


Frequently inspect the seals of the parts, switches, and water-absorbing hoses of the guardrail cleaning waterway system. If leakage is found, the seals should be restored or replaced.


Always check the connection between the power take-off device and the water pump. The connection should be reliable and normal operation. If the power take off device and the water pump leak are found during use, the seal should be replaced.

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