Assuming the correct use of the motor-mechanized set, tractor equipment, can generate a significant energy consumption saving and, therefore, highe...

Assuming the correct use of the motor-mechanized set, tractor equipment, can generate a significant energy consumption saving and, therefore, higher operational cost and greater profit for the company. Which of the following statements are true?

29) The operator must be familiar with all the commands and controls of the machine before operating it and, for this, carefully read the tractor operation manual.
38) When driving the tractor on roads, use both brake pedals together and locked.
40) Do not approach the PTO using loose or baggy clothing that can get caught in any of the rotating parts.
a) Only statement 29 is true.
b) Statements 29 and 38 are true.
c) Statements 29 and 40 are true.
d) Statements 38 and 40 are true.
e) All statements are true.