A trainee in Taiyuan, China, caused a scene straight out of a slapstick movie with an excavator on 13. The man had loaded too much sand onto the loading bucket, causing gravity to punish him for his ...
Take soil samples to the correct depth. If you use your shovel and a knife, dig a hole 4 to 6 inches deep. Take a slice of soil ½-inch thick at 4 to 6 inches deep and keep it on the shovel. From the ...