The number of rainy days (with more than 0.25mm of rainfall) is fairly consistent throughout the year, with between 11 and 15 rainy days every month. Overall rainfall is highest in November and August (64 mm and 59mm respectively) and is lowest in March and April (37mm each).
Certification Requirements. The ONCC lists the basic necessities to become an oncology certified nurse as follows: â¢At least one year of experience as a registered nurse (RN) within the past three years at the time of submitting an application. â¢A current Registered Nurse license.
Chemotherapy Certification for RNs Information. There are no state or federal standards that require a nurse to hold a chemotherapy certification. Nurses who practice in the area of treating cancer patients are called oncology nurses.hemotherapy Certification for RNs: Information and Requirements. Chemotherapy certification is an optional credential for registered nurses. Get some quick facts about the education and experience requirements necessary to qualify for oncology nursing jobs. View 10 Popular Schools Â».