Successful choral directors are typically expert musicians who are accomplished in the field of music. Depending on their employer, directors may be required to have some type of formal training in a related major, such as music or music education.
The term false alarm is actually a misnomer, and is regularly replaced by the term nuisance alarm. When a sensor operates, it is hardly false, and it is usually a true indication of the present state of the sensor.
When the fire alarm sounds, you must leave the building immediately. Never assume that the alarm is false or that the system is being tested. When a system test is being conducted the building will be posted with a notice indicating the day and time of the test.