• Perform regular maintenance according to regulations, check elevator safety according to the procedure
• Periodic cleaning to keep the building clean and safe
• Adjust the technical parameters for stable operation of the ladder according to the company's standards and regulations
• Regularly report all problems seen and may occur on site to the maintenance team leader.
• Repair, align, fix basic errors and restore the operation of the ladder when the ladder has problems or damage.
• Replace materials for repair, upgrade, and fix errors of ladders as assigned
• On-site repair work when required