Environmental Requirements: The test chamber should be placed in an environment that is well-ventilated, dry, dust-free, free from corrosive gases, and free from vibration. It should also be kept away from heat sources and strong magnetic fields.

Test Items: The test items inside the chamber should be placed in appropriate positions and should not be too close to the chamber walls or air ducts to avoid affecting the test results.

Test Conditions: The test conditions, including temperature, humidity, and sand and dust concentration, should be set according to the test standards. Before the test, the equipment should be preheated and checked to ensure that the test chamber is in a stable state.

Operational Precautions: The operators of the test chamber should possess relevant skills and experience and strictly follow the operating instructions. During the test, the temperature, humidity, and sand and dust concentration inside the chamber should be monitored, and the test conditions should be adjusted in a timely manner to ensure the accuracy and reliability of the test.

Post-Test Handling: After the test is completed, the test chamber should be promptly turned off, and any residual sand and dust inside the chamber should be cleaned up to maintain the cleanliness and good condition of the test chamber.

Maintenance and Care: The test chamber should be regularly maintained and cared for, including cleaning, inspection, and repair, to ensure its normal operation and extend its service life.