Tank truck cleaning operation procedures
Tanker trucks are dangerous goods and should be handled with special care. For the sake of safety, we will introduce the tank truck drivers to the following operations: Article 1 is to do a good job in the cleaning of tank trucks, to ensure the safety and health of oil tanker cleaning personnel, to constantly improve the technical level of tank truck cleaning, and to prevent accidents of all kinds. According to the principle of "prevention first", Special regulations are established. Article 2 Tank truck cleaning is as follows: — The tank cleaning cycle is generally three to five years. The second is when the tanker changes to another type of oil, it should be cleaned. Third, leakage or other damage to the tanker needs to be checked for emptying or hot work. Article 3 This regulation is applicable to the cleaning of oil tanker trucks at various levels. Gas stations and other oil business units can also refer to implementation.
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Article 4 shall fully carry out inspections and preparations for safety measures for tanker trucks and materials, tools, and equipment.
Tanker General Safety Regulations Article 5 The tank cleaning operation department shall formulate concrete and feasible tank cleaning plans and safety measures according to different conditions at the job site.
Article 6 The commander of the clearing tank must visit the site during the clearing operation to solve and solve the problems found in time.
Article 7 After clearing the plan and safety measures of the clearing tank, they shall be approved by the competent manager and executed.
Article 8 Prior to the canning operation, relevant personnel shall be given pre-job education on safety and related operating techniques according to the division of labor, and they shall be post-approved only after passing the assessment.
Article 9 Where an operator enters the tank to inspect or perform work, a full-time guardian shall be provided outside the tanker's manhole, and a guardian shall not guard two operating points at the same time.
Article 10 Security (Guardian) staff shall strengthen the on-site safety inspection tour, and shall have the right to stop illegal command and illegal operations and report the relevant leaders in a timely manner.
The person in charge of the 11th class (team) and the security (guardianship) staff should do a good job of on-the-spot safety inspection, inventory of personnel and their tools and equipment.
Article 12 Workplaces shall determine the safety distance, set up security landmarks or fences, and shall have special persons responsible for guarding the security landmarks or fences provided.
Article 13 In order to ensure safety, the entry operation must be implemented in the entry operation.
Article 14 In order to prevent canisters from poisoning, they must:
When the concentration of oil and gas is 4 to 40% of the lower limit of explosion of the oil product, the operator entering the tanker must wear an isolated gas mask.
2. When the concentration of oil and gas exceeds 1% of the lower explosion limit of the oil and is less than 4%, operators are allowed to enter the tank for a short period of time without wearing breathing apparatus, but they should wear a respirator and should not exceed 15 per operation. Minutes; At the same time, repeat up to four times per working day at intervals of no less than one hour. At this concentration, similar filter-type breathing apparatus (such as a poisonous gas mask) can also be used, but its oxygen content in the gas space should not be less than 18%.
3. When the concentration of oil and gas is lower than 1% of the lower explosion limit of the oil product, it is allowed to operate for eight hours without protective measures.
Article 15 The supply of the isolated breathing apparatus may be based on different conditions such as self-priming air, manual air supply, electric fan air supply, compressor air supply, and self-contained compressed air type.
Article 16 According to different places, the selection of anti-virus appliances and protective equipment, its size should ensure that the appropriate wear, good performance, must be strictly observed in the use of tanker operations of the various matters. The inner and outer surfaces of breathing hoses should not be contaminated with oils, etc.