🚧 CONSTRUCTION-101: EARTH LEVEE DESIGN & CONSTRUCTION
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3.0 PDH • USACE EM 1110-2-1913 • 21/30 to PASS (70%)

QUICK START (2 MINUTES):
1. Read USACE-EM-1110-2-1913 (included in zip file). (see below for details)
1. Double-click Construction-101.html
2. Answer all 30 questions 
3. Click "Submit Quiz & Score"
4. 21+ correct → Certificate appears → Print (Ctrl+P)

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📚 WHAT'S INCLUDED
• Construction-101.html     (Interactive 30-question quiz)
• USACE-EM-1110-2-1913.pdf (84-page official manual)
• Auto-grading certificate  (3 PDH upon 70% pass)

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🎯 PASSING = 21/30 CORRECT
No time limit • One attempt • Instant results
Score shows immediately • Retake button included

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📖 STUDY GUIDE (PAGES TO READ)
Ch 1: Intro (pg 1-1 to 1-4)     → Q1-3
Ch 2: Investigations (pg 2-1 to 2-7) → Q4-6  
Ch 3: Design (pg 3-1 to 3-10)   → Q7-12
Ch 4: Construction (pg 4-1 to 4-8) → Q13-18
Ch 5: Seepage (pg 5-1 to 5-5)   → Q19-24
Ch 6: Stability (pg 6-1 to 6-6) → Q25-30

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🔑 KEY FACTS TO MEMORIZE (5 MINUTES)
✅ CRITICAL SECTION: 1V:3H slopes, 10ft crown, 2ft freeboard
✅ STABLE SECTION: 1V:4H slopes, 14ft crown, 3ft freeboard  
✅ COMPACTION: 80% Proctor embankment | 95% core
✅ FILTERS: D15/D85 ≤ 5 ratio
✅ RELIEF WELLS: 4-6ft spacing

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💡 PRO TIPS
• Read questions carefully (Ch # referenced)
• Select ONE answer per question (radio buttons)
• Green highlight = selected | White = correct answer
• No backtracking needed - one pass completion

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🏆 AFTER PASSING (21/30+)
1. Name prompt appears → Enter full name
2. Certificate displays (print-ready)
3. Ctrl+P → "Save as PDF" → Submit to licensing board
4. Keep PDF for records (3 PDH earned!)