Njira zodzitetezera pakugwiritsa ntchito ngowe

1. Gulu lambedza should be manufactured by a formal professional factory in accordance with the technical conditions and safety specifications of the mbedza, and the product should have the quality certificate of the manufacturer, otherwise it is not allowed to be used.
2. The new mbedza should be subjected to a load test, and the opening of the measuring mbedza should not exceed 0.25% of the original opening.
3.During use, check whether the mbedza is cracked or severely deformed, corroded and worn.
4. Gulu lambedzaziyenera kuyesedwa kamodzi pachaka. Poyeserera, yesani malo osasunthika okwana 1.25 nthawi yololeza yogwira ntchito kwa mphindi 10, ndipo fufuzani ndi galasi lokulitsira kapena njira zina. Pasakhale ming'alu, ming'alu ndi mapindikidwe otsalira.
5. Magawo atatu owopsa ayenera kutsukidwa ndi palafini. Gwiritsani ntchito galasi lokulitsira kuti muwone ngati pali ming'alu. Kwa mbalembedzas, yang'anani bushings ndi zikhomo kuti muvale.
6. Defects on the mbedza shall not be repaired.