During what circumstance may a smog check technician recommend a specific repair facility to a customer?

In the context of smog check regulations and the ethical obligations of technicians, technicians are generally prohibited from recommending specific repair facilities. This regulation is in place to prevent any potential conflicts of interest and to ensure that customers make their decisions based on unbiased information. By not allowing recommendations, it encourages transparency and helps maintain a level of trust in the inspection process.

In contrast, while partnerships or incentives (related to the first option) could compromise the integrity of the smog check, and convenience (related to the fourth option) does not provide a legitimate basis for recommending a facility, a technician might be able to provide information about facilities if directly requested (as implied in the second option). However, this must be handled carefully, ensuring that it doesn't violate any regulations in place regarding recommendations and endorsements. Thus, the stance that technicians cannot make recommendations is fundamental to maintaining the integrity of the smog check service.