Only theory and practice need to be tested in 2020.
Theoretical test 100 questions, 80 points passed. All these are multiple-choice questions and true-false questions. After registration, the mobile phone brushed the questions, and there were 6 times with 90 points or above, and the exam was basically no problem.
Four subjects in the practical examination.
Training time: 6-8 days (6 hours per day), and it is no problem to practice the exam after learning.
After registration, there is a high-definition color book that Xiaobai can understand;
Subject 1: Use ammeter, clamp meter, multimeter, megger, grounding resistance meter and climbing pole.
Subject 2: (hereinafter 1 to 2)
1, motor unidirectional continuous inching operation circuit
2, three-phase asynchronous motor positive and negative operation Zhu route connection
3, three-phase asynchronous motor positive and negative control operation route wiring
4, daily double control switch wiring,
5, socket wiring
6.t-connection, straight-line connection and multi-strand connection
Subject 3:
1, correctly point out the commonly used safety signs (Exam 5, study time 30)
2. Point out the hidden dangers in the drawing.
Subject 4:
1, the use of fire extinguishers
2, a single person to do artificial respiration
These are not all courses, and some of them have not been typed.
Practice more, primary school culture, and you can be admitted in your 50 s (in many cases)