Study guide
13.3 Premium Basis, Experience Modification, and Classification
Arkansas Property & Casualty Insurance State
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1 Standalone Coverage Map
Standalone Coverage Map
2 Introduction: Arkansas Property & Casualty Insurance Exam Overview
Arkansas Property & Casualty Exam Overview
3 National Portion: Insurance Fundamentals
1.1 Risk, Hazards, Perils, and the Law of Large Numbers 1.2 Insurable Interest, Indemnity, and Other Insurance Principles 1.3 Insurance Contract Law and Elements 1.4 Policy Structure: Declarations, Insuring Agreement, Conditions, Exclusions 1.5 Parties, Agents vs. Brokers, and Authority
4 National Portion: Property Insurance Concepts
2.1 Causes of Loss / Named-Peril vs. Open-Peril 2.2 Valuation: ACV, Replacement Cost, and Functional Value 2.3 Coinsurance and the Coinsurance Formula 2.4 Deductibles, Limits, and Loss Settlement 2.5 Common Property Policy Conditions and Clauses
5 National Portion: Dwelling Policies (DP)
3.1 Dwelling Policy Forms DP-1, DP-2, DP-3 3.2 Dwelling Coverages A-E and Other Coverages 3.3 Dwelling Perils, Conditions, and Endorsements 3.4 Mobile Home and Specialized Dwelling Coverage
6 National Portion: Homeowners Policies - Forms & Section I
4.1 Homeowners Forms HO-2 through HO-8 and Eligibility 4.2 Section I Coverages A-D and Additional Coverages 4.3 Section I Perils Insured Against and Exclusions 4.4 Replacement Cost vs. ACV and Loss Settlement in Homeowners
7 National Portion: Homeowners Policies - Section II & Endorsements
5.1 Section II Coverages E (Liability) and F (Medical Payments) 5.2 Homeowners Conditions and Duties After Loss 5.3 Common Homeowners Endorsements (scheduled property, water backup, ordinance or law)
8 National Portion: Personal Auto Policy - Liability & Injury
6.1 Personal Auto Policy Structure and Eligibility 6.2 Part A Liability and Supplementary Payments 6.3 Part B Medical Payments 6.4 Part C Uninsured/Underinsured Motorists
9 National Portion: Personal Auto Policy - Physical Damage & Duties
7.1 Part D: Coverage for Damage to Your Auto 7.2 Exclusions and Part E: Duties After an Accident 7.3 Part F: General Provisions, Endorsements, and No-Fault Concepts
10 National Portion: Liability Insurance Concepts
8.1 Negligence, Torts, and Legal Liability 8.2 Defenses, Damages, and Vicarious Liability 8.3 Occurrence vs. Claims-Made Triggers 8.4 Bodily Injury, Property Damage, and Personal/Advertising Injury
11 National Portion: Commercial Property Insurance
9.1 Commercial Package Policy Structure and Common Policy Conditions 9.2 Building and Personal Property Coverage Form (BPP) 9.3 Causes of Loss Forms (Basic, Broad, Special) 9.4 Business Income and Extra Expense 9.5 Commercial Property Endorsements and the BOP
12 National Portion: Commercial General Liability - Coverages
10.1 CGL Coverage A: Bodily Injury and Property Damage Liability 10.2 CGL Coverage B: Personal and Advertising Injury, Coverage C: Medical Payments 10.3 Who Is an Insured and Supplementary Payments
13 National Portion: Commercial General Liability - Limits, Triggers & Exclusions
11.1 CGL Limits of Insurance and Aggregates 11.2 Occurrence vs. Claims-Made CGL and Retroactive Dates 11.3 Key CGL Exclusions and Endorsements
14 National Portion: Commercial Auto Insurance
12.1 Business Auto Coverage Form and Covered Auto Symbols 12.2 Commercial Auto Liability and Physical Damage 12.3 Motor Carrier / Trucking and MCS-90 12.4 Garage Coverage Form and Garagekeepers 12.5 Commercial Auto Endorsements
15 National Portion: Workers Compensation
13.1 Workers Compensation Statutory Background and Benefits 13.2 Part One (Workers Comp) and Part Two (Employers Liability) 13.3 Premium Basis, Experience Modification, and Classification 13.4 Other States, USL&H, and Federal Acts 13.5 Workers Comp Exclusions and Endorsements
16 National Portion: Other Commercial Lines - BOP, Crime & Marine
14.1 Businessowners Policy (BOP) in Depth 14.2 Crime and Fidelity Coverage 14.3 Inland Marine and Nationwide Marine Definition 14.4 Ocean Marine Coverages (Hull, Cargo, Freight, P&I)
17 National Portion: Other Commercial Lines - Specialty & Professional
15.1 Farm and Agricultural Coverage 15.2 Commercial Umbrella and Excess Liability 15.3 Professional Liability and Errors & Omissions 15.4 Directors & Officers and Employment Practices Liability
18 National Portion: Other Commercial Lines - Surety, Flood & Specialty
16.1 Surety and Fidelity Bonds 16.2 National Flood Insurance Program (NFIP) 16.3 Cyber, Aviation, and Other Specialty Lines
19 National Portion: Insurance Regulation & Market Conduct
17.1 State Regulation, Licensing, and the McCarran-Ferguson Act 17.2 Rates, Forms, Solvency, and Guaranty Associations 17.3 Producer Authority, Fiduciary Duty, and Company Operations
20 National Portion: Ethics & Unfair Trade Practices
18.1 Unfair Trade Practices and Unfair Claims Settlement 18.2 Producer Ethics, Errors & Omissions Exposure, and Fiduciary Conduct 18.3 Privacy, Fraud, and Consumer Protection
21 Chapter 1: Arkansas P&C Insurance Regulation & Licensing
1.1 Arkansas Insurance Department 1.2 Arkansas P&C Producer Licensing Requirements 1.3 Arkansas Producer Responsibilities
22 Chapter 2: Arkansas Property Insurance
2.1 Arkansas Homeowners Insurance 2.2 Arkansas Commercial Property Insurance
23 Chapter 3: Arkansas Casualty & Auto Insurance
3.1 Arkansas Auto Insurance Requirements 3.2 Arkansas Liability Insurance 3.3 Arkansas Workers' Compensation Insurance
24 Chapter 4: Arkansas Ethics & Professional Conduct
4.1 Ethical Practices and Consumer Protection
13.3 Premium Basis, Experience Modification, and Classification
Key Takeaways Explain This Topic AI
Workers compensation premium = (Payroll / 100) x manual Rate x Experience Modifier, then adjusted by schedule/premium-discount factors.
Premium is based on REMUNERATION (payroll), audited at year-end; overtime is counted at straight-time pay.
Each job is assigned a classification code by NCCI; payroll is split among the codes that describe the actual work.
The Experience Modification Factor (EMR or mod) compares an employer's actual losses to expected losses: 1.00 is average, below 1.00 is a credit, above 1.00 is a debit.
Frequency of small losses hurts the mod more than one large loss because of primary/excess loss splitting.
Last updated: June 2026
The Premium Formula
Workers compensation premium starts from payroll (called remuneration ) and a manual rate quoted per $100 of payroll . The core calculation is:
Premium = (Payroll / 100) x Manual Rate x Experience Modifier
Further adjustments — schedule rating credits/debits, premium discount for size, and expense constants — refine the result. Because premium depends on actual payroll, the policy is auditable : the insurer estimates payroll at inception and reconciles it after the period ends. If audited payroll exceeds the estimate, the employer owes additional premium; if lower, the employer gets a return.
What Counts as Payroll
Remuneration includes wages, salaries, commissions, bonuses, holiday/vacation/sick pay, and the value of meals or lodging given in lieu of wages. Important exam rules:
Overtime is counted at the straight-time (regular) rate — the premium portion (the extra half or full) of overtime is excluded .
Payroll for certain executives, partners, and sole proprietors is included only at a state-set minimum/maximum payroll amount.
Severance pay and reimbursed business expenses are typically excluded.
Trap: Overtime is included, but only at straight-time. Candidates wrongly exclude all overtime or include it at time-and-a-half.
Classification
NCCI assigns each type of work a numeric classification code reflecting its hazard. The governing classification describes the employer's main business, while clerical, outside sales, and drivers are usually classified separately ( standard exceptions ). Payroll is divided among the codes that match the actual duties performed.
Misclassification is a frequent audit dispute: putting a roofer in a clerical class understates hazard and premium. The audit can reclassify and recompute. Generally an employee's entire payroll goes to the highest-rated class in which they work, unless the insurer permits division of payroll with proper records.