SergeyV Apps & Handbooks Apps

Download and prepare for the Exam V of the electrical safetyclearance group V

Download and prepare for the exam of the IV group of the electricalsafety approval

Electrical safety, work at height, PTM, first aid

Electrical engineering: wiring diagrams, electrical circuits,electricity theory

Create your own test with Test Maker

Testing the knowledge of workers of groups 1 and 2 on safety workat heights

Download and prepare for the exam of the III group of the permitfor electrical safety

Information about plumbing. Answers to the main questions

Automatic talking 4-color spinner

Basic information related to computer technologies and programs

Minimum Fire Test