国产95在线 | 欧美-亚洲双插-黑人与人妻无码中字视频-99色-亚洲乱码在线观看-国产超碰91-久久久久久亚洲av毛片大全-五月激激激综合网色播-奇米四色影视-九九视频网-5d肉蒲团之性战奶水欧美-亚洲一二三精品-色狠狠久久aa北条麻妃-草草地址线路①屁屁影院成人-成人第一页-午夜男人影院-www.youjizz.com日本-青青草免费av-无码一区二区三区老色鬼-日韩在线二区

Information Details

Information Details
They must receive proper safety training

Safety measures for pruning branches               

In the urban area, tree managers of relevant authorities have a routine practice of pruning branches, so that electric wires and telephone lines, pedestrians, cars, houses, traffic lights, street signs, and car drivers’ sight lines are not obstructed by roadside branches. Tree management pruning technicians must understand the correct method of pruning, use   Only advanced knowledge and technology can increase the beautification value of the city tree and reduce the danger to the public. Climbing trees to trim branches is a very dangerous job, so the following safety measures must be observed: 

l. All workers who work on trees must prepare and use proper safety belts to prevent injuries from falling.  

2. They must receive proper safety training, including safe climbing methods and proper use of tree sawing tools.  

3. All tree sawing appliances, safety belts, nylon ropes and metal rings (carabina) must be inspected frequently to ensure that they are not damaged.

4. Employees must be physically strong and mentally adequate, free from the influence of alcohol or other drugs.

5. The motorized chain saw must comply with safety specifications and be maintained frequently.  

6. Must bring and use safety clothes, shoes, helmets, glasses, gloves and other appliances.   All workers who cut branches must receive appropriate training and be familiar with the new knowledge and techniques that have been developed.