(1) It is advisable to use a rust remover on site to remove rust. During rust removal operations, noise prevention, dust reduction, and firefighting measures should be taken according to the environmental conditions. The rust remover should have a protective cover and there should be no flammable materials around it.

(2) Sandblasting is not suitable for rust removal on construction sites. When on-site use is required, vacuum sandblasting, wet sandblasting, etc. should be used, and dust removal and sound insulation measures must be taken, and safety signs must be set up within the operating range.

(3) When manually removing rust, labor protection equipment such as masks, glasses, gloves, etc. should be worn according to regulations; The site should be flat and well ventilated; The pipe should be securely blocked and rust should not be removed on unstable pipe bodies.