She earns about $30,000 a year as a pharmacy technician. against its benefits. The test is “very good at calculating the cost of retrofit, but very poor at quantifying the benefits,” Shahyd said. The test doesn’t take greenhouse gas. Are you ready to take the PTCB examination? Make sure you use one of the top 5 PTCB Study Guides discussed here to help make sure you pass the exam. BALTIMORE–(BUSINESS…