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.
Basic licensing requirements. A pest control business license is obtained by submitting an application, the following supporting business information and documents, and the appropriate fee. The following criteria must be met prior to issuance of a license: