WorksheetsOccupational Health and Safety Quiz
Total questions: 20
Worksheet time: 11mins
Occupational diseases are defined as diseases:
chronic created in the workplace
specified in the list of occupational diseases
which were caused by the action of harmful factors
which with progres of time cause death or permanent incapacity for work
The amount of field work in a standing position for light work should be:
slightly recessed in relation to the typical amount of the work (light)
adopted with respect to the dimensions of 50 percentile of the population
adopted with respect to the dimensions of 95 percentile of the population
slightly increased, compared to the conventional height for work
The man-technical object is characterized in that
has infinite durability
is free of errors
is a distinct whole (not compatible with other systems)
consuming and requires renewal
The human has an advantage over the man in:
intelligence
speed
set policies and strategies
error correction
Optimal field work both hands sets:
height of the plane of view
reach the lower arms
overlapping fields within the normal right hand and left
limits of the maximum ranges of hand
In the zone of the maximum range of hands should be placed elements:
rarely used
all if possible
often used
not relevant in the primary process of use
Possible types of injuries occurring in the physical work is:
lacerations, fractures and amputations
injury and tendinitis
beat and overload
external (wounds, fractures) and internal (muscle pain, tendonitis)
For the analysis of human movement system load is important division of the forces that act on the body, the forces:
small and large
external and internal to the body segments
passive and active
fixed and variable
Nuisance factor is one whose influence can lead to:
injury
gradual deterioration of health
immediate deterioration of human health
difficulties in performing work or a reduction in its ability to perform
The dangers of static electricity include first and foremost
electric arc hazards
threats to technological processes
risk of thermal burns
respiratory and blood circulation disorders
Injury is:
damage to the tissues of the body or human organs
damage to the tissues of the body or human organs due to the action of an external factor
physical or mental damage to human health as a result of the incident
physical damage to human health as a result of the incident
Noise reduction in air-flow ducts can be achieved by application
acoustic screens
acoustic silencers
soundproofing insulation,
soundproof housings
Limiting measures are:
maximum dimensions of the spatial structure of a technical object
dimensions of the 50th percentile of the population,
extreme anthropometric values, represented by the 5th and 95th percentiles of the population,
dimensions of the 5th percentile of a given population
Corrective ergonomics deals with
correcting the qualifications of employees,
reducing noise, dust, improving lighting. etc
modernization of existing machinery and equipment in order to improve working conditions
introducing the principles of ergonomics in the process of designing machines
Features of ergonomics as a science include:
theoretical science
strong connection with the IT industry
humanocentrism
monodisciplinarity
Simple organizational techniques in the process of humanization of work include:
division of wrk
shortening the working time,
diversification of salaries.
interchangeability of work
Labor protection is:
no unacceptable risk of damage
guarantees establishing such working conditions as to provide the employee with a state of physical, mental and social well-being,
a system of various types of measures to ensure the safety and health protection of the employee in the work process,
none of the above answers are correct.
The main task of the biomechanics of work is
analysis of energy flow in the human-technical system
analysis of human and machine loads during their interaction
analysis of the causes and effects of loads on the human musculoskeletal system
determining the balance of benefits and losses in the human-technical system
The benefits in respect of an accident at work are not payable to the injured person and his family, if the accident was the cause of the accident
inadvertent action of the perpetrator of the event
action of the injured person in a state of intoxication
action of the injured person in a state of insanity
lack of training of the injured party in the field of health and safety
By noise we mean
vibrations of electromagnetic waves
any movement of air particles relative the equilibrium position
any unwanted, nuisance or harmful noises
all sounds affecting the hearing organ and other human senses
