The region between two neighboring, parallel I-bands is known as the A-band and contains the entire length of single myosin myofilaments. Within the A-band is a region known as the H-band, which is the region not superimposed by actin myofilaments.
To become an exterminator, or licensed structural pest control applicator in the state of Texas, you must meet minimum requirements and have a license, which requires classroom hours. Steps. Meet the minimum requirements. In Texas, you must be at least 18 years of age and have a high school diploma or GED.
Work a minimum of 40 hours in each pest control category you plan to receive an exterminator license in. 7. Generate a minimum of 8 additional classroom hours in each category you plan to receive an exterminator license in. 8. Complete your training and classroom work within exactly 1 year to avoid having to retrain.