Mobile platforms – test

WYNIK

#1. Information on the principles of safe operation of the device is contained in:

a ) operating instructions for the device

b ) the law on technical supervision

c ) maintenance logbook

d ) the protocol of the test performed by the UDT inspector

#2. The maintenance log of the technical device shall be kept:

a ) UDT inspector in the inspection book of the device

b ) authorized operator

c ) a designated employee of the operator

d ) maintenance technician

#3. Working a platform near a power line at a distance less than the permissible value is:

a ) prohibited

b ) permitted subject to agreement of its detailed working conditions with the owner of the line

c ) permitted subject to agreement of its detailed working conditions with the UDT

d ) allowed under the condition of operating the platform with reduced operating speeds

#4. Adjustments to the spacing of supports can be made:

a ) during operation when necessary without leaving the work platform

b ) when the wind speed does not exceed half of the permissible value

c ) only in the position when all elements of the basket boom are fully assembled

d ) when a worker in a basket, at height, does not perform work

#5. Ad hoc in-service testing is performed, among other things:

a ) after each repair of a defect by a maintenance worker

b ) after replacing the load-bearing tendons

c ) once a year

d ) after an accident on the device

#6. When assessing the condition of the platform control panel, the operator checks, among other things:

a ) the correctness of the markings of the levers and control buttons

b ) the setting value of the control lever springs

c ) the illumination value of the control panel

d ) the answers a and c are correct

#7. Based on the work field diagram shown, determine the maximum allowable load on the work platform on the left side of the vehicle at a distance of 8 m from the axis of rotation:

a ) operation not allowed due to exceeding the permissible operating parameters

b ) 200 kg

c ) 120 kg

d ) 80 kg

#8. Overloading the UTB during operation:

a ) is prohibited

b ) is permissible

c ) is permissible but only up to 125% of the rated capacity

d ) is permissible but only up to 110% of the rated capacity

#9. After the expiration of the qualification certificate to operate the equipment operator:

a ) can operate a UTB as long as he continues to work for the same employer

b ) can operate UTB as long as it applies for another certificate

c ) may operate a UTB only after obtaining a new qualification certificate

d ) submits an application to extend the validity of the qualification certificate

#10. The safe spacing distance of the platform from the edge of the excavation depends on:

a ) type of substrate

b ) weather conditions

c ) the depth of the excavation

d ) the answers a and c are correct

#11. Unless otherwise specified by the manufacturer, maintenance inspections of mobile platforms should be carried out no less frequently than:

a ) every 30 days

b ) every 180 days

c ) every 1 year

d ) after notification by the operator

#12. Repair and modernization of a technical device is performed:

a ) operator within the scope of his skills

b ) conservator

c ) authorized establishment

d ) operating

#13. Unless otherwise specified by the manufacturer, the maximum permissible value of sliding of the support during the leakage test is:

a ) 10 mm

b ) 4 mm

c ) 2% of the maximum platform overhang

d ) 4 % of the nominal load capacity expressed in mm

#14. Based on the work area diagram shown, determine the maximum allowable load for a work platform raised to a height of 8 m and an overhang of 6 m :

a ) operation not allowed due to exceeding the permissible operating parameters

b ) 280 kg

c ) 200 kg