Answer:
B. Technician B only
Step-by-step explanation:
Technician A says that a torque wrench is capable of tightening a fastener with more torque than a conventional breaker bar or ratchet. While the Technician B says that a torque wrench should be calibrated regularly for the most accurate results.
Here Technician B only is correct and Technician A is partially correct. Torque wrench is capable of tightening a fastener but it must be calibrated regularly for the most accurate results.