So, now that you know what vulnerabilities and exploits are, what is the âzero dayâ part about? How do you count zero days? Until a software vendor releases a patch that fixes a vulnerability, it is considered a âzero dayâ vulnerability. If there is exploit code available for that vulnerability, itâs a âzero dayâ exploit. âZeroâ, in this case, counts the number of days since a patch has been available to the public.
The Certified Respiratory Therapist (CRT) and the Registered Respiratory Therapist (RRT). The CRT is the certification given after successfully passing the entry-level examination NBRC-ELE; The RRT certification is given after first becoming a CRT and then passing the NBRC-WRE and NBRC-CSE.
The Texas Department of State Health Services is the licensing body for respiratory therapists across the state. 1  To be eligible for licensure through this body you will need to meet several requirements: 2  Have graduated from high school. 3  Have graduated from a CoARC-approved respiratory therapist degree program.