During lead paint renovation work, what is the minimum containment requirement for exterior work areas?
Correct Answer
A) 20-foot perimeter with plastic sheeting and warning signs
EPA RRP Rule requires a minimum 20-foot perimeter around exterior lead paint renovation work, with plastic sheeting on the ground and warning signs posted to prevent contamination and protect public health.
Why This Is the Correct Answer
The EPA RRP (Renovation, Repair, and Painting) Rule specifically mandates a minimum 20-foot perimeter around exterior lead paint renovation work areas. This containment must include plastic sheeting on the ground to capture debris and dust, plus warning signs to alert the public and prevent unauthorized access. The 20-foot distance is based on EPA studies showing how far lead dust and debris can spread during renovation activities, ensuring adequate protection for public health and environmental safety.
Why the Other Options Are Wrong
Option B: No specific perimeter required for exterior work
While plastic sheeting is correctly identified as required, the 10-foot perimeter falls short of the EPA's minimum 20-foot requirement. The 10-foot distance would not provide adequate protection from lead dust dispersion during exterior renovation work.
Option D: 6-foot perimeter with warning signs
A 6-foot perimeter is insufficient under EPA RRP regulations and doesn't meet the minimum 20-foot requirement. Additionally, warning signs alone without plastic sheeting containment would not provide adequate protection against lead dust and debris contamination.
Memory Technique
Think 'TWENTY FEET TO SAFETY' - the EPA requires 20 feet because lead dust travels far and the health risks are serious enough to warrant this substantial safety buffer zone.
Reference Hint
EPA RRP Rule 40 CFR Part 745, Section 745.85 - Work Practice Standards for exterior renovations
More Project Mgmt Questions
What is the minimum R-value required for wall insulation in Florida Climate Zone 2?
A subcontractor brings a new chemical product to your jobsite. Under the Globally Harmonized System (GHS), what information must be immediately available to workers?
A construction site has a trench that is 8 feet deep in Type B soil. What is the maximum allowable slope ratio for the trench walls without protective systems?
What is the maximum recommended spacing between drywall screws when attaching to wood studs?
Your crew discovers suspected asbestos-containing materials during a renovation project. What is the first action you should take?
A scaffold platform is 12 feet long and 5 feet wide. If the maximum load capacity is 25 pounds per square foot, what is the total weight capacity of this platform?
Which CSI MasterFormat Division would contain specifications for fire-stopping and firesafing materials?
In tilt-up concrete construction, what is the primary advantage of this method over conventional cast-in-place construction?
Which OSHA standard specifically addresses construction industry safety and health regulations?
A structural drawing shows a beam labeled 'W12x26'. What does the '26' represent?
People Also Study
Business & Financial Management
120 questions · 70% to pass
Contract Administration
60 questions · 70% to pass