单选题 Stay away from surfaces that move.
A、Please stand near the moving surfaces.
B、Never stay near the removed surfaces.
C、Do not stay near the moving surfaces.
单选题 Be careful when you touch printed circuit boards.
A、Be careful when you put your hand onto printed circuit boards.
B、Be careful when you get close to printed circuit boards.
C、Be careful when you remove printed circuit boards.
单选题 Make sure that the hydraulic fluid is clean.
A、Make sure that the hydraulic oil can be cleaned.
B、Make sure that there is no dust in the hydraulic fluid.
C、Make sure that the hydraulic fluid is uncontaminated.
单选题 Make sure that there is an equal distance between the holes.
A、Make sure that there is a different distance between the holes.
B、Make sure that you space the holes equally.
C、The holes should have long distances.
单选题 A red mark on the pin identifies the lubrication point.
A、The location where a red mark is on the pin needs to be lubricated.
B、You should identify the red mark on the lubricant point.
C、The lubrication point shows that you can find marks on the pin.
单选题 Some models have this function, but some do not.
A、Every model has this function.
B、This function is applicable to all models.
C、Not all models have this function.
单选题 Inflate the tire with nitrogen to the specified pressure.
A、Deflate the pressure of tire to the certain value.
B、Provide pressure with nitrogen to the required value for the tire.
C、Depressurize the tire to the demanded value.
单选题 Clean the opaque plastic surfaces.
A、Clean the elastic surfaces that are transparent.
B、Clean the plastic surfaces that are not transparent.
C、Clean the plastic surfaces that are not vague.