How much does it cost for a steel draftsman to make a mistake with a salary of 3 thousand a month?

600 yuan. If the steel structure draftsman's salary of 3000 yuan a month goes wrong, he will bear the expenses of 600 yuan. Legal analysis: If it is intentionally caused, it will be fully compensated. If it is caused by gross negligence, it will be partially compensated. The compensation ratio will be compensated according to the labor contract, and the specific standards are different. Can be deducted from the employee's own salary. However, the monthly deduction shall not exceed 20% of the employee's monthly salary.