Which of the following actions is an incorrect procedure when using an analytical balance?

Prepare for the Curexa Certification Exam with engaging quizzes featuring flashcards and multiple choice questions. Enhance your understanding with detailed explanations for each question and ensure your readiness for exam success!

Multiple Choice

Which of the following actions is an incorrect procedure when using an analytical balance?

An analytical balance relies on a stable, draft-free environment to give precise measurements. The door or draft shield should be kept closed during weighing to minimize air currents that can cause readings to drift and become inaccurate. Leaving the balance door open introduces those air currents, which disturbs the balance and undermines measurement accuracy, making it an improper procedure. The other actions fit proper practice: performing a drift calibration test daily before use helps confirm the balance is within tolerance and ready for accurate weighing; taring a weigh boat or container removes its weight so you measure only the sample; and recording each ingredient weight in the compounding log ensures traceability and compliance with documentation requirements.

An analytical balance relies on a stable, draft-free environment to give precise measurements. The door or draft shield should be kept closed during weighing to minimize air currents that can cause readings to drift and become inaccurate. Leaving the balance door open introduces those air currents, which disturbs the balance and undermines measurement accuracy, making it an improper procedure.

The other actions fit proper practice: performing a drift calibration test daily before use helps confirm the balance is within tolerance and ready for accurate weighing; taring a weigh boat or container removes its weight so you measure only the sample; and recording each ingredient weight in the compounding log ensures traceability and compliance with documentation requirements.

More practice questions