On the laboratory common safety facilities do not include the following: A emergency spray eyewash device; B medical kit; C ultra-clean table. Answer C
Safety labels and signs on the management of hazardous chemicals packaging should be in line with the provisions of GB15258 chemical safety labels; gas cylinders should be in line with the GB/T7144 and the "Gas Cylinder Safety Technical Supervision Regulations" (TSGR0006) requirements of the color sign. The certificate of conformity on the gas cylinder should have the name of the filling unit with filling qualification;
When the hazardous chemicals are transferred or subassembled into other packages from the original packages, the packages should be re-pasted in time for labeling after transfer or subassembling;
The chemical safety labels should be confirmed to be replaced in time after being detached, and if it cannot be confirmed, it will be disposed of as waste chemicals; the laboratory should have obvious safety signs, which should be clearly visible. Signs should be kept clear and complete, including:
Warning labels of the hazardous nature of chemicals in accordance with GB13690; fire safety signs in accordance with GB13495 and GB15630; permanent safety signs such as prohibitions, warnings, directives, tips, etc. in accordance with GB2894.
Firefighting facilities with potential fire hazards in the laboratory should be equipped with appropriate fire-fighting equipment (smoke alarms, fire extinguishers, fire blankets, fire sand buckets, fire sprinklers, etc.), normal and effective, easy to access;
Fire extinguishers in the validity period (pressure pointer position is normal, etc.), the safety pin (pull-pin) is normal, the bottle is not broken, corroded; in a conspicuous position posted with an emergency escape Evacuation roadmap, more than two escape routes on the map; routes and site conditions in line;
The main escape routes (indoor, stairways, passages and exits) have sufficient emergency lighting, functioning properly; regular training in the use of fire equipment, fire extinguishers; familiar with the emergency evacuation routes and the precautions to be taken to escape from the fire scene.
Emergency sprinkler and eyewash devices exist in the experimental areas that may be subject to chemical and biological injuries, the need to configure emergency sprinkler and eyewash devices, the radius of protection is 15 meters, the corridor has a significant guide signs;
Emergency sprinkler installation site and the work area between the smooth, the distance of not more than 30 meters; emergency sprinkler installation in a suitable location, the tie rod in the appropriate position, in the right direction;
Emergency sprinkler water pipe valve is always open, no obstacles below the shower head; can not replace the emergency sprinkler with an ordinary shower device; eye wash device access to the living water pipeline, the amount of water pressure is moderate (spray height of 8-10cm), the water flow smoothly and smoothly;
regular maintenance of emergency sprinkler and eye wash device, and inspection records (start the valve once a month to always ensure that the pipe running water smoothly ); weekly wipe the eyewash nozzle.