Toolbox Talk Generator
Overview
Automatically generate relevant safety toolbox talks based on daily work activities, weather conditions, recent incidents, and seasonal hazards. Support multiple languages for diverse crews.
"Daily toolbox talks reduce incidents by 30% when relevant to actual work" — DDC Community
How It Works
┌─────────────────────────────────────────────────────────────────┐
│ TOOLBOX TALK GENERATOR │
├─────────────────────────────────────────────────────────────────┤
│ │
│ Inputs Generator Output │
│ ────── ───────── ────── │
│ 📅 Today's work → → 📋 Talk script │
│ 🌤️ Weather → 🤖 AI Engine → 📸 Visual aids │
│ ⚠️ Recent incidents → → ✅ Sign-in sheet │
│ 📆 Season/holiday → → 🌐 Translations │
│ │
└─────────────────────────────────────────────────────────────────┘Technical Implementation
from dataclasses import dataclass, field
from typing import List, Dict, Optional
from enum import Enum
from datetime import datetime, date
import random
class HazardCategory(Enum):
FALL_PROTECTION = "fall_protection"
ELECTRICAL = "electrical"
EXCAVATION = "excavation"
SCAFFOLDING = "scaffolding"
CRANE_RIGGING = "crane_rigging"
CONFINED_SPACE = "confined_space"
HOT_WORK = "hot_work"
HAZMAT = "hazmat"
HEAT_STRESS = "heat_stress"
COLD_STRESS = "cold_stress"
HOUSEKEEPING = "housekeeping"
PPE = "ppe"
HAND_TOOLS = "hand_tools"
POWER_TOOLS = "power_tools"
MATERIAL_HANDLING = "material_handling"
TRAFFIC = "traffic"
SILICA = "silica"
NOISE = "noise"
@dataclass
class ToolboxTalk:
id: str
title: str
category: HazardCategory
duration_minutes: int
content: Dict[str, str] # sections: intro, hazards, controls, discussion, summary
key_points: List[str]
discussion_questions: List[str]
date_generated: datetime = field(default_factory=datetime.now)
language: str = "en"
@dataclass
class TalkRecord:
talk_id: str
date: datetime
project: str
location: str
presenter: str
attendees: List[str]
topics_covered: List[str]
questions_raised: List[str]
follow_up_actions: List[str]
class ToolboxTalkGenerator:
"""Generate contextual safety toolbox talks."""
# Talk templates by category
TALK_TEMPLATES = {
HazardCategory.FALL_PROTECTION: {
"title": "Fall Protection - Stay Safe at Heights",
"intro": "Falls are the leading cause of death in construction. Today we'll review how to protect ourselves when working at heights.",
"hazards": [
"Unprotected edges and openings",
"Improper ladder use",
"Damaged or missing guardrails",
"Incorrect harness use",
"Unsecured tools and materials"
],
"controls": [
"Always use guardrails at 6 feet or above",
"Inspect harness and lanyards before each use",
"Maintain 3 points of contact on ladders",
"Cover all floor openings",
"Tether tools when working at height"
],
"key_points": [
"100% tie-off required above 6 feet",
"Inspect fall protection daily",
"Know your anchor points",
"Report damaged equipment immediately"
],
"discussion": [
"Where are the fall hazards on our site today?",
"What fall protection will you use?",
"Have you inspected your equipment?"
]
},
HazardCategory.HEAT_STRESS: {
"title": "Heat Stress Prevention",
"intro": "Working in hot conditions can lead to serious illness. Today we'll discuss how to recognize and prevent heat-related illness.",
"hazards": [
"High temperatures and humidity",
"Direct sun exposure",
"Physical exertion",
"Inadequate hydration",
"Lack of acclimatization"
],
"controls": [
"Drink water every 15-20 minutes",
"Take breaks in shade or cool areas",
"Wear light, breathable clothing",
"Know the signs of heat illness",
"Use buddy system to watch each other"
],
"key_points": [
"Water, rest, shade - the three keys",
"Don't wait until you're thirsty to drink",
"Stop work if you feel dizzy or nauseous",
"Acclimatize over 7-14 days"
],
"discussion": [
"Where are the water stations today?",
"Where can you take a cool break?",
"What are the symptoms of heat exhaustion?"
]
},
HazardCategory.ELECTRICAL: {
"title": "Electrical Safety",
"intro": "Electricity can kill instantly. Today we'll review how to work safely around electrical hazards.",
"hazards": [
"Overhead power lines",
"Damaged cords and equipment",
"Wet conditions",
"Missing GFCIs",
"Overloaded circuits"
],
"controls": [
"Maintain 10+ feet from power lines",
"Inspect cords before use",
"Use GFCIs for all power tools",
"Never use damaged equipment",
"Keep electrical away from water"
],
"key_points": [
"Assume all wires are energized",
"Lock out/tag out before work",
"Only qualified personnel do electrical work",
"Report damaged equipment immediately"
],
"discussion": [
"Where are electrical hazards on site today?",
"Are all your tools inspected?",
"Where are the GFCIs located?"
]
},
HazardCategory.HOUSEKEEPING: {
"title": "Good Housekeeping = Safe Workplace",
"intro": "A clean site is a safe site. Poor housekeeping leads to trips, falls, and fires. Let's discuss keeping our work area organized.",
"hazards": [
"Debris and clutter in walkways",
"Improper material storage",
"Tangled cords and hoses",
"Accumulated combustibles",
"Blocked exits and access"
],
"controls": [
"Clean as you go throughout the day",
"Store materials properly",
"Route cords away from walkways",
"Dispose of waste in proper containers",
"Keep exits and aisles clear"
],
"key_points": [
"Clean up immediately after each task",
"Everyone is responsible for housekeeping",
"If you see it, fix it",
"End each day with a clean work area"
],
"discussion": [
"What areas need attention today?",
"Where should materials be stored?",
"Who is responsible for end-of-day cleanup?"
]
},
HazardCategory.SCAFFOLDING: {
"title": "Scaffold Safety",
"intro": "Scaffolds provide safe access for work at height - but only when properly erected and used. Let's review scaffold safety.",
"hazards": [
"Incomplete or damaged scaffolds",
"Missing guardrails or toeboards",
"Overloading",
"Improper access",
"Unstable base"
],
"controls": [
"Only use tagged scaffolds (green tag)",
"Check for complete guardrails",
"Use proper access (ladder, stairs)",
"Don't overload - check capacity",
"Never modify scaffold yourself"
],
"key_points": [
"Green tag = safe to use",
"Red/yellow tag = do not use",
"Inspect before each use",
"Report problems to supervisor"
],
"discussion": [
"Is the scaffold inspected and tagged?",
"What is the load capacity?",
"Where is the proper access point?"
]
}
}
# Weather-related topic mapping
WEATHER_TOPICS = {
"hot": [HazardCategory.HEAT_STRESS],
"cold": [HazardCategory.COLD_STRESS],
"rain": [HazardCategory.ELECTRICAL, HazardCategory.HOUSEKEEPING],
"wind": [HazardCategory.CRANE_RIGGING, HazardCategory.SCAFFOLDING],
"snow": [HazardCategory.COLD_STRESS, HazardCategory.HOUSEKEEPING]
}
# Activity-related topic mapping
ACTIVITY_TOPICS = {
"concrete": [HazardCategory.SILICA, HazardCategory.MATERIAL_HANDLING],
"steel": [HazardCategory.CRANE_RIGGING, HazardCategory.FALL_PROTECTION],
"electrical": [HazardCategory.ELECTRICAL],
"excavation": [HazardCategory.EXCAVATION],
"roofing": [HazardCategory.FALL_PROTECTION, HazardCategory.HEAT_STRESS],
"welding": [HazardCategory.HOT_WORK, HazardCategory.PPE],
"demolition": [HazardCategory.SILICA, HazardCategory.HOUSEKEEPING],
"painting": [HazardCategory.HAZMAT, HazardCategory.PPE]
}
def __init__(self):
self.generated_talks: Dict[str, ToolboxTalk] = {}
self.talk_records: List[TalkRecord] = []
def generate_talk(self, category: HazardCategory,
language: str = "en",
custom_points: List[str] = None) -> ToolboxTalk:
"""Generate toolbox talk for category."""
template = self.TALK_TEMPLATES.get(category)
if not template:
# Generate generic talk
template = self._generate_generic_template(category)
talk_id = f"TBT-{datetime.now().strftime('%Y%m%d%H%M%S')}"
content = {
"intro": template["intro"],
"hazards": "\n".join(f"• {h}" for h in template["hazards"]),
"controls": "\n".join(f"• {c}" for c in template["controls"]),
"summary": f"Remember: {template['key_points'][0]}"
}
key_points = template["key_points"].copy()
if custom_points:
key_points.extend(custom_points)
talk = ToolboxTalk(
id=talk_id,
title=template["title"],
category=category,
duration_minutes=10,
content=content,
key_points=key_points,
discussion_questions=template.get("discussion", []),
language=language
)
self.generated_talks[talk_id] = talk
return talk
def _generate_generic_template(self, category: HazardCategory) -> Dict:
"""Generate generic template for unmapped categories."""
name = category.value.replace("_", " ").title()
return {
"title": f"{name} Safety",
"intro": f"Today we'll discuss {name.lower()} safety and how to protect ourselves.",
"hazards": [
f"Common {name.lower()} hazards on site",
"Lack of awareness",
"Rushing or taking shortcuts",
"Not following procedures"
],
"controls": [
"Follow all safety procedures",
"Use required PPE",
"Report hazards immediately",
"Ask if unsure"
],
"key_points": [
"Safety first - always",
"If unsure, ask your supervisor",
"Report all hazards"
],
"discussion": [
f"What {name.lower()} hazards exist on site today?",
"What controls will you use?",
"Any questions or concerns?"
]
}
def suggest_topics(self, weather: str = None,
activities: List[str] = None,
recent_incidents: List[str] = None) -> List[HazardCategory]:
"""Suggest relevant topics based on context."""
suggestions = set()
# Weather-based suggestions
if weather:
weather_lower = weather.lower()
for condition, topics in self.WEATHER_TOPICS.items():
if condition in weather_lower:
suggestions.update(topics)
# Activity-based suggestions
if activities:
for activity in activities:
activity_lower = activity.lower()
for key, topics in self.ACTIVITY_TOPICS.items():
if key in activity_lower:
suggestions.update(topics)
# Incident-based suggestions
if recent_incidents:
for incident in recent_incidents:
incident_lower = incident.lower()
if "fall" in incident_lower:
suggestions.add(HazardCategory.FALL_PROTECTION)
if "electric" in incident_lower:
suggestions.add(HazardCategory.ELECTRICAL)
if "struck" in incident_lower:
suggestions.add(HazardCategory.MATERIAL_HANDLING)
# Default suggestion if none
if not suggestions:
suggestions.add(HazardCategory.HOUSEKEEPING)
return list(suggestions)
def generate_daily_talk(self, project: str,
weather: str,
activities: List[str],
recent_incidents: List[str] = None) -> ToolboxTalk:
"""Generate contextual daily toolbox talk."""
topics = self.suggest_topics(weather, activities, recent_incidents)
# Pick most relevant topic
primary_topic = topics[0] if topics else HazardCategory.HOUSEKEEPING
# Add context-specific points
custom_points = []
if weather:
custom_points.append(f"Today's weather: {weather} - plan accordingly")
if activities:
custom_points.append(f"Today's focus: {', '.join(activities)}")
talk = self.generate_talk(primary_topic, custom_points=custom_points)
return talk
def format_talk_script(self, talk: ToolboxTalk) -> str:
"""Format talk as presenter script."""
lines = [
f"# {talk.title}",
f"",
f"**Duration:** {talk.duration_minutes} minutes",
f"**Category:** {talk.category.value}",
f"**Date:** {talk.date_generated.strftime('%Y-%m-%d')}",
f"",
f"---",
f"",
f"## Introduction",
f"",
talk.content["intro"],
f"",
f"## Hazards to Watch For",
f"",
talk.content["hazards"],
f"",
f"## How to Protect Yourself",
f"",
talk.content["controls"],
f"",
f"## Key Points to Remember",
f"",
]
for point in talk.key_points:
lines.append(f"✓ {point}")
lines.extend([
f"",
f"## Discussion Questions",
f""
])
for q in talk.discussion_questions:
lines.append(f"❓ {q}")
lines.extend([
f"",
f"---",
f"",
f"**Closing:** Work safe today. If you see something, say something. Any questions?"
])
return "\n".join(lines)
def record_talk(self, talk_id: str, project: str, location: str,
presenter: str, attendees: List[str],
questions: List[str] = None,
follow_ups: List[str] = None) -> TalkRecord:
"""Record completed toolbox talk."""
if talk_id not in self.generated_talks:
raise ValueError(f"Talk {talk_id} not found")
talk = self.generated_talks[talk_id]
record = TalkRecord(
talk_id=talk_id,
date=datetime.now(),
project=project,
location=location,
presenter=presenter,
attendees=attendees,
topics_covered=[talk.category.value],
questions_raised=questions or [],
follow_up_actions=follow_ups or []
)
self.talk_records.append(record)
return record
def get_attendance_summary(self, project: str = None,
start_date: datetime = None) -> Dict:
"""Get toolbox talk attendance summary."""
records = self.talk_records
if project:
records = [r for r in records if r.project == project]
if start_date:
records = [r for r in records if r.date >= start_date]
total_talks = len(records)
total_attendees = sum(len(r.attendees) for r in records)
unique_attendees = len(set(a for r in records for a in r.attendees))
topics_covered = {}
for r in records:
for topic in r.topics_covered:
topics_covered[topic] = topics_covered.get(topic, 0) + 1
return {
"total_talks": total_talks,
"total_attendees": total_attendees,
"unique_workers": unique_attendees,
"avg_attendance": total_attendees / total_talks if total_talks else 0,
"topics_covered": topics_covered
}Quick Start
# Initialize generator
generator = ToolboxTalkGenerator()
# Generate contextual daily talk
talk = generator.generate_daily_talk(
project="Office Tower",
weather="Hot, 95°F, sunny",
activities=["concrete pour", "steel erection"],
recent_incidents=["near miss - unsecured tool dropped"]
)
# Get formatted script
script = generator.format_talk_script(talk)
print(script)
# Record attendance
record = generator.record_talk(
talk_id=talk.id,
project="Office Tower",
location="Level 5 staging area",
presenter="John Smith",
attendees=["Worker 1", "Worker 2", "Worker 3"],
questions=["Where are the water coolers?"],
follow_ups=["Add water station near grid C"]
)
# Get summary
summary = generator.get_attendance_summary()
print(f"Total talks: {summary['total_talks']}")
print(f"Unique workers trained: {summary['unique_workers']}")Requirements
pip install (no external dependencies)Integration with LLM
def generate_with_llm(topic: str, context: str) -> str:
"""Use LLM to generate custom toolbox talk."""
prompt = f"""
Generate a 10-minute toolbox talk for construction workers about: {topic}
Context: {context}
Include:
1. Brief introduction (why this matters)
2. 4-5 specific hazards
3. 4-5 control measures
4. 3 key points to remember
5. 2-3 discussion questions
Keep language simple and direct. Workers have varying English levels.
"""
# Call your LLM API here
# response = llm.generate(prompt)
return response