Professional studies - health and safety Flashcards
(124 cards)
What are the duties of the employer?
Provision of a safe place of work/study
Procedures for imminent danger
Safety management system in place
Information, instruction, supervision and training
What are the duties of the employee?
Follow safety instructions
Do not damage/misuse safety equipment
Report any safety issues
What does Health and safety information for Employees Regulations 1989 require?
Requires employers to display the HSE approved law poster in the workplace
What does RIDDOR stand for?
Reporting of Injuries Diseases and Dangerous Occurrences Regulations
What type of incidents require reporting to HSE?
Fatal/major accidents
Accidents incurring absences from work of 7d or more
Dangerous Occurrences (near miss/ dangerous situations)
When should you evacuate a building?
Continuous alarm
When is a RIDDOR report required?
Only when the accident is work related and it results in an injury of a type which is reportable
What type of injury is a femoral fracture under RIDDOR?
Specified injury
What should happen for different types/lengths of incapacitation under RIDDOR?
Record if over three day incapacitation
Report if over seven day incapacitation
When do non-fatal accidents to non-workers have to be reported under RIDDOR?
When the accident results in an injury and the person is taken directly from the scene of the accident to hospital for treatment to that injury
What does Reporting of Injuries Diseases and Dangerous Occurrences regulations (RIDDOR) require?
Requires employer to report serious accidents and occurrences directly to HSE
What are the four types of injury from electricity?
Electric shock
Electrical burns
Loss of muscle control
Thermal burns (where the equipment gets hot)
What strength of current will cause a person to have a jolt?
2.4mA
What strength of current is the ‘let go threshold’?
15mA
What strength of current will cause a person to have a serious shock?
24mA
What can higher strengths of electrical current (above 75-100mA) cause?
Ventricular tachycardia/ fibrillation - death
What can cause overloading of electrical appliances?
Daisy chaining extension leads
What medical device can be a health and safety hazard regarding electricity?
Electrical diathermy - cauteriser
What health and safety concerns can electrical diathermy cause?
Accidental burns Electrocution Surgical plume Ignition of VA Electrical interference with other medical devices
What is the voltage of the mains electricity supply?
240V
What is the ohms law?
Voltage (V) = Current (I) x Resistance (R)
What is the equation to work out the resistance?
Resistance = (length x resistivity) /area
What factors affect resistance in the body?
Physical size
Resistivity of the skin - lower when wet
Resistivity from organs
What occurs at the ‘let go threshold’?
Unable to let go Tonic contractions of muscles Tissue damage Contraction of respiratory muscles Asphyxia and hypoxaemia