A, according to the design requirements, completes the notice of concrete, mortar, lime soil, etc. , and make the framework and tabulation of the mixture ratio, and hang it next to the concrete and mortar mixer.

Second, supervise the correct use of mixture ratio at any time.

Third, do a good job in sampling, sample sending, testing, testing, inspection, retest and reporting of various materials.

Four, collect and sort out all kinds of materials factory certificate and material quality inspection list.

Five, in accordance with the provisions, earnestly concrete and mortar test block.

Six, manage the standard room, do a good job of pressure test, fill in the concrete and mortar (forming date, pressure test date) form.

Seven, do a good job in concrete and mortar weighing accounting.

Eight, cooperate with the project manager and project department.

Extended data:

Apply for qualification

1, age 18-55 years old; ?

2. Have a high school or technical secondary school degree or above, and be willing to engage in relevant professional management work; ?

3. Those who are in good health.

What are the registration materials and methods for testers?

1. Fill in a registration form for professional management examination of construction enterprises and institutions, which must be stamped with the official seal of the employer, click to download and print; ?

2. One ID card, one academic certificate and one copy; ?

3. Attach 5 recent one-inch color bareheaded photos; Hold the above registration materials.

If you need to attend the training, the training institution will sign up. If you don't attend the training, you can apply directly to the Provincial Construction Department. After attending the training, the passing rate can be greatly improved. You can find relevant local training courses online and submit registration information.

References:

Baidu encyclopedia-concrete tester