Paid holidays may also be negotiated by employees who have a contract with employers; these are often senior level employees. Employees in exempt professional, technical, or managerial positions such as software developers, HR staff, controllers, and marketing, expect paid holidays to accompany their employment.
1 If the test shows high levels of the substance, you may have a deep vein blood clot. If your test is normal and you have few risk factors, DVT isnât likely.  Venography. This test is used if ultrasound doesnât provide a clear diagnosis.
For this reason, ETT is being superseded by cardiac imaging techniques, such as myocardial perfusion scans, in some centres. Even so, ETT can be valuable when performed in selected patients and the following criteria have been suggested: Ability to exercise. Normal baseline 12-lead ECG. No previous cardiac revascularisation.