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 balloon inflation method produces the longest float time for latex balloons?
Answer: Hi-float treatment followed by inflation to approximately 80% of rated capacity
Hi-Float coats the interior of latex balloons, dramatically slowing helium permeation and extending float time from hours to days.
When installing a balloon ceiling treatment in a venue with an active HVAC system, what is the MOST important consideration?
Answer: Ensuring balloon clusters are secured so air currents cannot dislodge them, and checking that vent positioning won't accelerate balloon deflation
Active HVAC systems can dislodge unsecured balloons, accelerate drying in latex, and create unpredictable movement — securing clusters properly is essential.
A CBA is building a 10-foot balloon column using the round base method. What is the recommended balloon size for the bottom tier to ensure structural stability?
Answer: Larger balloons (16" or 18") at the base, graduating to smaller sizes toward the top
Larger balloons at the base of a column create a wider, more stable foundation that distributes weight and prevents the column from tipping.
What is the purpose of using a balloon sizing box (gauge) during professional installations?
Answer: To ensure consistent balloon inflation size across all clusters, creating a uniform and professional appearance
A sizing gauge ensures all balloons are inflated to a consistent diameter, resulting in even, professional-looking clusters and garlands.
When creating a balloon mosaic or photo backdrop, which attachment method best prevents balloon movement while maintaining a flat surface?
Answer: Using a grid framework (chicken wire, pegboard, or PVC grid) with balloons inserted or tied to each grid opening
A grid framework gives each balloon a fixed position, creating a flat, uniform mosaic surface with minimal movement or bulging.
What is the MOST important reason to calculate the number of balloons needed before ordering supplies for a large installation?
Answer: To avoid costly over-ordering or project-halting shortages, ensuring accurate job costing and client pricing
Accurate balloon counts prevent supply shortages mid-installation and over-purchasing that erodes profit margins.