Ontario Registered Pharmacy Technician (RphT) Practice Exam

Disable ads (and more) with a membership for a one time $2.99 payment

Study for the Ontario Registered Pharmacy Technician Exam. Study with flashcards and multiple choice questions. Comprehensive, challenging and interactive. Anytime, anywhere access to more than 1000 questions, solutions and detailed explanations from our exclusive database. Professionally developed by leading industry experts. Updated for 2025. Get ready for your exam!

Practice this question and more.


Which of the following medications should always be dispensed in a glass container?

  1. Aminophylline

  2. Dopamine

  3. Potassium

  4. Nitroglycerin

The correct answer is: Nitroglycerin

Nitroglycerin should always be dispensed in a glass container because it is a highly flammable liquid and can react with plastic, causing potential safety hazards. Aminophylline, dopamine, and potassium can all be safely dispensed in plastic containers. Additionally, nitroglycerin is sensitive to light and can cause the medication to deteriorate if stored in anything other than a dark, airtight container. This is why it is important for nitroglycerin to be dispensed in a glass container.