CBA Structural Rigging & Advanced Installation Flashcards
6 cards from real CBA practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 CBA Structural Rigging & Advanced Installation flashcards as text
Which factor MOST significantly affects the float height of helium-filled latex balloons in an outdoor environment?
Answer: Ambient temperature — heat causes helium to expand and balloons may burst; cold reduces lift
Temperature directly affects helium gas volume; extreme heat can over-expand and burst balloons, while cold reduces buoyancy and float height.
When disassembling a post-event balloon installation in a venue, what is the MOST responsible disposal practice for latex balloons?
Answer: Burst and bag all latex balloons for trash disposal, following local waste and environmental guidelines
Popping and bagging latex balloons for trash disposal is the responsible practice — balloon releases pose serious wildlife and environmental hazards.
Which type of balloon is best suited for a long-term (multi-day) indoor installation where maintaining inflation is critical?
Answer: Foil (mylar) balloons, which have much lower helium permeation rates than latex
Foil/mylar balloons have significantly lower helium permeation rates than latex, maintaining inflation for days or weeks rather than hours.
What is the primary reason a CBA should avoid over-inflating latex balloons when creating organic garlands?
Answer: Over-inflated balloons have reduced elasticity, higher pop risk, and shorter lifespan — especially in warm or sunny conditions
Over-inflation stresses latex beyond its elastic limit, dramatically increasing pop risk and reducing the garland's durability at the event.
Which rigging technique is MOST appropriate for suspending a heavy balloon cloud installation from a drop ceiling tile grid?
Answer: Use drop ceiling butterfly clips or bar hangers attached to the grid rails, rated for the load weight
Drop ceiling butterfly clips or bar hangers attach to the structural grid rails — the tiles themselves cannot support significant loads.
During a balloon arch installation, a CBA notices that the monofilament spine is cutting into some balloon knots under tension. What is the safest corrective action?
Answer: Reinforce the affected knots with rubber balloon strips or redistribute the load by adding additional anchor points along the spine
Redistributing load and reinforcing stressed knots with rubber strips prevents balloon failures and ensures the arch remains intact throughout the event.