Hazards & EST in Hemodialysis

Definition of hazard is ________.

• Source, situation or act with a potential for create safe environment in terms of health and safety

• Source, situation or act with a potential for harm in terms of human injury or ill    health or a combination of these

• Source, situation or act with a potential for causing decrease of electrical supply

Identify the examples of germicide or disinfectant from chemical hazards

• Peracetic acid

• Glutaraldehyde

• Heat disinfection with citric acid

• All answers above

Psychological and Psychosocial Hazards are situations encountered or associated with one’s job or work environment that create stress, emotional strain, and interpersonal problems. What are the organizational factors that NOT create psychological hazards?

• Inadequate for client dependency

• Good planning of work

• Workload

• Poor communication within the workplace

Which statement below is not the safety precautions of hazards?

• Wear protective clothing, like gowns, masks, goggles, and gloves

• Bend at the waist or turn your body when you lift, push, or pull an object

• Avoid contact with any voltage source. Turn power off before you work on circuits when you need to touch circuit parts

• Do not work on equipment until you know proper procedures and are aware of potential hazards

The EST test is performed to ________.

• improve the hospital facility

• ensure the medical equipment is ready to be repair

• ensure the medical equipment safe from electrical hazard under normal and fault condition.

• generate good feedback from the patient.

When should we perform the EST?

• During Acceptance Testing (T&C)

• During Plan Preventive Maintenance (PPM)

• After perform breakdown repair

• All answers above

According to definition No:3.1 from MS2058:2018, ________ shall carry out acceptance testing (T&C) which included qualitative and quantitative tests.

• Hospital Engineer

• User

• Biomedical Services personnel

• Supplier

What is the Earth bond test limit including power cord at 200A, 50Hz for 5 sec in IEC62353?

•  less than 0.3 Ω

• more than 0.3 Ω

• less than 2.0 Ω

• more than 1.0 Ω

Which answer below shows the different reading measure of equipment leakage in IEC 62353?

• Direct, differential, Diverse

• Alternative, Direct, Differential

• Distant, differential, diverse

• Alternative, Direct, Define

Based on the symbols, identify the suitable Class and Type of applied part for Haemodialysis Unit Fresenius 4008S .

• Class I, Type BF

• Class II, Type B

• Class I, Type B

• Class Internally battery, Type CF