From the image of a construction scaffold is altered without the standard, so we. Select the use standard equipment. Should not modify inspection equipments the device before every use.
From the joints of the truss construction was converted by standard so we did not opt for standard equipment. Should not be modified Saudi Korn Inspect the equipment before each use.
From the picture, joints of construction scaffolding, modified without the standard, so we choose to use equipment standard should not be modified devices. Check the condition of the equipment before every use.