NEW
Font size
WorksheetsQuiz on Cable Installation and Safety Techniques
Total questions: 15
Worksheet time: 8mins
What is the primary responsibility during the installation of cable lines?
Connecting and branching cables
Transporting cables
Testing electrical devices
Cleaning tools
Для чего предназначен конец кабеля?
Защита кабелей от влаги
Соединение кабелей с внешними линиями электропередачи
Изоляция кабелей от тепла
Подключение кабелей к внутренним электрическим устройствам
Что может значительно снизить надежность кабельных соединений?
Использование неправильных инструментов
Чрезмерное тепло во время установки
Неправильное хранение кабелей
Попадание влаги или грязи в соединение
What is the first step before installing end fittings?
Cleaning the cable ends
Testing the cable for voltage
Preparing the installation site
Gathering necessary tools
Какую температуру следует поддерживать при установке эпоксидных фитингов?
Выше +10°C
Выше +30°C
Около +25°C
Ниже 0°C
Какова цель использования соединительных фитингов для проводов?
Для изоляции кабелей от влаги
Для соединения кабелей с напряжением до 1 кВ
Для сокращения времени установки
Для повышения гибкости кабеля
What should be done if underground communications are discovered during excavation?
Stop work immediately
Continue working with caution
Notify the supervisor only
Ignore and proceed
What is the maximum weight of cable that a male worker should handle manually?
40 kg
25 kg
50 kg
35 kg
What is required before starting work in wells or tunnels?
Ventilation of the area
Testing for gas presence
Presence of a supervisor
Use of heavy machinery
What type of gloves should be worn when handling cable mass?
Burlap gloves
Leather gloves
Rubber gloves
Canvas gloves
What is the purpose of using epoxy compounds in cable fittings?
To enhance electrical conductivity
To seal and protect connections
To reduce weight
To increase flexibility
What should be done to the cable ends before connecting them?
Wrap with tape
Heat with a torch
Remove insulation and protective covers
Soak in water
What is the function of grounding conductors in cable installations?
To improve cable flexibility
To enhance signal strength
To reduce installation costs
To prevent electrical shock
What is the recommended action if a cable is found to be energized during testing?
Ground the cable immediately
Continue testing
Ignore the warning
Disconnect all equipment
What type of fittings are used for cables with plastic insulation?
Copper fittings
Lead fittings
Steel fittings
Epoxy fittings
