Building Construction Flashcards
(27 cards)
What is the purpose of site investigation?
To assess the ground conditions and determine the suitability of the site for construction.
What is shoring used for in construction?
Shoring is used to support the sides of an excavation and prevent collapse.
What is scaffolding?
Scaffolding is a temporary structure used to support workers and materials during construction or maintenance.
What is the purpose of hoarding on a construction site?
To provide a barrier between the construction site and the public for safety and security.
True or False: Site investigation helps identify potential hazards on a construction site.
True
Fill in the blank: Shoring is used to prevent ________ in an excavation.
collapse
What are the two main types of scaffolding?
Supported scaffolding and suspended scaffolding.
What material is commonly used for hoarding on construction sites?
Plywood
True or False: Shoring is only used in deep excavations.
False
What is the purpose of toe boards on scaffolding?
To prevent tools or materials from falling off the scaffold.
What is the minimum distance that hoarding should be set back from a construction site?
2 meters
What type of scaffold is commonly used for painting or maintenance work on high-rise buildings?
Suspended scaffold
Fill in the blank: Shoring systems are designed to __________ the sides of an excavation.
support
What is the purpose of internal bracing in a shoring system?
To provide additional stability and prevent lateral movement.
True or False: Hoarding is only used for aesthetic purposes on a construction site.
False
What type of hoarding is commonly used for noise reduction on construction sites?
Acoustic hoarding
What is the primary function of a waling beam in a shoring system?
To provide horizontal support to the shoring system.
True or False: Scaffolding must be inspected by a competent person before each use.
True
What is the purpose of a ladder access point on a scaffold?
To allow workers to safely access the scaffold platform.
Fill in the blank: Temporary ________ is essential for the safety of workers and the public during construction.
hoarding
What is the purpose of a cantilever beam in a shoring system?
To provide support without the need for vertical supports.
True or False: Scaffolding must be able to support at least 4 times the maximum intended load.
True
What type of hoarding is commonly used for security on construction sites?
Metal hoarding
What is the main purpose of cross-bracing in a scaffolding system?
To provide lateral stability and prevent swaying.
