Who are the only individuals authorized to accomplish adjustments or repairs of automatic boiler controls?

The correct answer highlights that adjustments or repairs of automatic boiler controls can only be accomplished by individuals who are authorized and qualified personnel. This emphasizes the importance of safety and proper training in handling such critical systems. Automatic boiler controls are vital for maintaining safe and efficient operation of boiler systems; thus, only those who have received specific training and have been deemed competent should perform any work on these controls.

This requirement helps prevent accidents and ensures that the boiler systems are maintained to operational standards. Individuals designated as authorized and qualified personnel have the necessary knowledge about the systems, understand the safety protocols, and are familiar with the necessary operational procedures, ensuring that any adjustments or repairs are made correctly and safely.